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1. 6 1 1 5 TOE Access FTA_SSL 3 TSF initiated termination FTA_SSL 3 1 The TSF shall terminate an interactive session after a assignment time interval of user inactivity assignment time interval of user inactivity Time decided from the final operation depending on the system auto reset time 1 9 minute s while a administrator or a user is operating on the panel Hierarchical to No other components Dependencies No dependencies 6 1 1 6 Trusted path Channel FTP_ITC 1 Inter TSF trusted channel FTP_ITC 1 1 The TSF shall provide a communication channel between itself and another trusted IT product that is logically distinct from other communication channels and provides assured identification of its end Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 63 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target points and protection of the channel data from modification or disclosure FTP_ITC 1 2 The TSF shall permit selection the TSF another trusted IT product to initiate communication via the trusted channel selection the TSF another trusted IT product The other trusted IT product FTP_ITC 1 3 The TSF shall initiate communication via the trus
2. mode Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2 2 FIA_AFL 1 4 Authentication failure handling FIA_AFL 1 1 4 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 44 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target assignment Let of authentication events Authentication for accessing the TOE by user Re authentication when a user changes his her own user password selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 4 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment Jist of actions selection met surpassed Met assignment List of actions lt Action when it is detected gt While authentication is perfor
3. Encryption key generation function Performs encryption decryption by ASIC when writing data in HDD or reading data from HDD TOE does not process the encryption and description itself The operational setup of this function is performed by the administrator function When activated TOE generates the encryption key by the encryption passphrase that was entered on the panel Remote diagnostic function MFP s equipment information such as operating state and the number of printed sheets is managed by making use of the connection by a port of FAX public line by a modem through RS 232C or by E mail or WebDAV to communicate with the support center of MFP produced by Konica Minolta Business Technologies Inc In addition if necessary appropriate services shipment of additional toner packages account claim dispatch of service engineers due to the failure diagnosis etc are provided Updating function of TOE TOE facilitated with the function to update itself As for the update means there are a method that exists as one of items of remote diagnostic function a method that downloads from FTP server through Ethernet TOE update function via Internet and a method that performs the connection of external memory Encryption communication function TOE can encrypt the data transmitted from client PC to MFP and the data received by download from MFP by using SSL TLS The operational setup of this function is performed by the adminis
4. 7 1 3 8 User Box Setup User Box Registration When the administrator attribute is related the view of the list of user boxes is permitted A personal user box a group user box and a public user box are registered by selecting the user attribute to the non registration user box ID selected from the list of user boxes When they are registered public is specified on the user attribute of the user box by default however a user ID or an account ID can be selected gt Inthe case of the personal user box the arbitrary user ID registered is specified gt Inthe case of the public user box verify that a user box password registered satisfies the following conditions e It is composed of the characters and by the number of digits shown in the user box password of the Table 13 e Tt shall not be composed of one kind of character gt Specify the arbitrary account ID registered when group user box Change of User Box Password gt The user box password set to the public user box is changed gt It verifies whether the user box password newly set have been satisfied the following qualities e It is composed of the characters and by the number of digits shown in the user box password of the Table 13 e Tt shall not be composed of one kind of character Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 91 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828
5. The TSF shall enforce the assignment access control SFP s information flow control SFP s to restrict the ability to selection change_default query modify delete assignment other operations the security attributes assignment Jet of security attributes to assignment the authorized identified roles assignment list of security attributes User attributes of user box that is set the Account ID selection change_default query modify delete assignment other operations modify modify to luser ID public or other account ID assignment the authorized identified roles User who is permitted to use that account Administrator Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 54 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target assignment access control SFP information flow control SFP User box access control Hierarchical to No other components Dependencies FDP_ACC 1 or FDP_IFC 1 FDP_ACC 1 1 FAT_SMF 1 FMT_SMF 1 FMT _SMR 1 FMT_SMR 1 2 FMT_SMR 1 6 FMT_MSA 3 1 Static attribute initialization FMT_MSA 3 1 1 The TSF shall enforce the assignment access control SFP information flow control SEH to provide selection ch
6. The generation of the audit log related to all authentication functions and to all jobs necessary to be audited must be maintained Also the audit log must be protected from a person who does not have the authority of disclosure or change and it must be set to be accessed by a person who has the authority Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 22 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 4 Security Objectives In this chapter in relation to the assumptions the threats and the organizational security policy identified in Chapter 3 the required security objectives for the TOE and the environment for the usage of the TOE are described by being divided into the categories of the security objectives for the TOE and the security objectives for the environment as follows 4 1 Security Objectives for the TOE In this section the security objectives for the TOE is identified and described O REGISTERED USER Utilization of permitted user TOE permits the use of MFP installed TOE only to the user who succeeded in the identification and authentication O PRIVATE BOX Personal user box access control e TOE permits only a user to use the user function of the personal user box that this user owns e TOE permits only a user
7. 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 39 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target lassignment access control SFP Secure print file access control FDP_ACF 1 2 2 The TSF shall enforce the following rules to determine if an operation among controlled subjects and controlled objects is allowed assignment rules governing access among controlled subjects and controlled _ objects using controlled operations on controlled objects assignment rules governing access among controlled subjects and controlled objects using controlled operations on controlled objects A task to act for a user who has a user attribute user ID is permitted to display the list of all the secure print files A task to act for a user who has the file attribute the secure print internal control ID is permitted the print operation to the secure print file that has matched the file attribute secure print internal control ID with the file attribute secure print internal control ID FDP_ACF 1 3 2 The TSF shall explicitly authorise access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly authorise access of subjects to objects assignment rules based on security attri
8. 7 1 3 10 Operation Setup of HDD Encryption Function lt Encryption Passphrase Change gt The encryption passphrase is changed It is changed when the newly setup encryption Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 94 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target passphrase satisfies quality requirements and F CRYPTO is performed Verify that the encryption passphrase newly set satisfies the following qualities gt It is composed of the characters and by the number of digits shown in the encryption passphrase of the Table 13 gt It shall not be composed of one kind of character gt It shall not be matched with the current value As described above FIA_SOS 1 3 FMT_MTD 1 3 FMT _SMF1 and FMT _SMR 1 2 are realized 7 1 3 11 Change of SNMP Password The SNMP password Privacy password and Authentication password is changed This is performed when the newly setup password satisfies quality requirements Verifies that the SNMP password which is newly set satisfies the following qualities gt It is composed of the characters and by the number of digits shown in SNMP password of the Table 13 gt It shall not be composed of one kind of character gt It shall not be matched with the current value As describe
9. User who is permitted to use secure print file Hierarchical to FIA_UAU 1 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 49 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Dependencies FIA_UID 1 FIA_UID 2 4 FIA_UAU 2 4 User authentication before any action FIA_UAU 2 1 4 The TSF shall require each user User who is permitted to use the public user box to be successfully authenticated before allowing any other TSF mediated actions on behalf of that user User who is permitted to use the public user box Hierarchical to FIA_UAU 1 Dependencies FIA_UID 1 FIA_UID 2 5 FIA_UAU 6 Re authenticating FIA_UAU 6 1 The TSF shall re authenticate the user under the conditions assignment et of conditions under which re authentication is required l assignment Jet of conditions under which re authentication is required When the service engineer modifies the CE password When the administrator modifies the administrator password When the user changes his her user password When a user permitted to use a public user box changes the user box password of the public user box Hierarchical to No other components Dependencies No dependencies F
10. bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target T BACKUP RESTORE Unauthorized use of backup function and restoration function User box files secure print files or ID amp print files can leak by those malicious including users using the backup function and the restoration function illegally Also highly confidential data such as passwords can be exposed so that settings might be falsified 3 4 Organizational Security Policies Recently there are a lot of organizations that demand security of network in office Although a threat of wiretapping activities etc in intra office LAN is not assumed in this ST TOE security environment that corresponds to the organization that demanded security measures in intra office LAN is assumed Moreover although a accumulated data in a client PC and a server existing in internal network and a general data traveling across the internal network are not protected assets TOE security environment that corresponds to the organization that prohibited the access to internal network via MFP from Fax public line portal is assumed Also there are a lot of organizations that want to decrease the motivation of illegal operations such as the unauthorized use of MFP by an attacker and the exposure and falsification of image files which are the assets Since the audit log function can trac
11. bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target e Jt shall not be equal to the value which is currently set Change of user attribute of user box gt Specify the user attribute of a personal user box to the other user or the account that registered gt Specify the user attribute of group user box to the user or the other account that registered gt Specify the user attribute of public user box to the user or account that registered gt Specify the user attribute of a personal user box or group user box to public e If a user box password is not registered at the same time the password shall be registered and the same processing as the change of user box password mentioned above is performed As described above FDP _ACC 1 1 FDP_ACFil 1 FIA_S08 1 1 FMT _MSA 1 1 FMT_MSA 1 2 FMT_MSA 1 3 FMT_MSA 3 1 FMT_MTD 1 4 FMT_MTD 115 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 3 4 Release of Lock Reset clear all the number of times of authentication failure for each users gt Ifthere is a user to whom access is locked the lock is released Reset clear all the number of times of authentication failure for all secure print passwords gt If there is a secure print password to which access is locked the lock is released Reset clear all the number of times of authentication failure of each user boxes gt Ifthere is a user box
12. e Modification function of administrator password The following is a set of operation setting functions related especially to the behavior of the security function Authentication setup of the service engineer with the CE password gt Whether to activate or stop the function is selected e Setup of remote diagnostic function later description gt Able to select permission or prohibition Setup of a TOE update function via Internet gt Able to select permission or prohibition Setup of maintenance function gt Able to select permission or prohibition e The format function of HDD gt Alogical format and a physical format are executable e Installation setting of HDD gt An explicit installation setting is necessary to use HDD as a data storage area Initialization function gt The various settings that the user or the administrator has set and the data that the user has stored are deleted 1 4 3 7 Other Functions TOE provides the functions that run background without awareness of the user and the updating function of TOE The following explains the major functions 7 An abbreviation of Customer Service engineer Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 15 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target
13. ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Account authentication function for administrator synchronized method The method which utilizes an account ID associated with user ID beforehand Account authentication function for administrator method not synchronized The method to authenticate by the account ID and the account password at the time of access without utilizing the account ID that associated with user ID beforehand Account authentication function for administrator not use Utilize only the authentication function by user ID and not utilize the identification and authentication by account information Account authentication function for administrator Synchronize by User Registered user sets Synchronize or Do Not synchronize for User Authentication amp Account Track As described above FMT_MOF 1 2 FMT_MOF1 3 FMT_MTD 1 3 FMT_MTD 1 11 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 3 6 Unauthorized Access Setup Setup of unauthorized access detection threshold The unauthorized access detection threshold in the authentication operation prohibition function is set for 1 3 times Setup of the release time of operation prohibition for Administrator Authentication Set the release time of operation prohibition for Administrator Authentication between 5 60 minutes As described above FMT_MTD 1 3 FMT SMF 1 and FMT_SMR 1 2 are realized 7 1 3 7 Se
14. it locks all the authentication functions to the user gt The administrator specifies the failure frequency threshold by the operation setting of the authentication operation prohibition function e The lock of authentication function is released by performing the lock release function to the concerned user of FADMIN As described above FIA_AFL 1 4 FIA_AFL 1 8 FIA_ATD 1 FIA_UAU 1 1 FIA_UAU 7 FIA_UID 2 3 and FIA_USB 1 are realized lt Account authentication Account registration function when the belonging account of user is not registered in the synchronized method gt Require the Account authentication after User identification and authentication Register the successful account ID as account name when succeeding in the account authentication By this FAT_MTD 1 12 FMT_SMF 1 and FMT_SMR 1 6 are realized The detail of the account authentication is the same as processing of the items explained in the following lt Account authentication User identification and authentication in the authentication method not synchronized gt lt Account authentication User identification and authentication in the authentication method not synchronized gt When the access request for the user box and the store request for the secure print file it is identified and authenticated to be a permitted user The detail of user authentication is the same as account authentication user identification and authentication in the synchronized metho
15. Authorisation controls ALC_CMC 3 Implementation representation CM coverage ALC_CMS 3 ALC Life Cycle Support Delivery procedures ALC_DEL1 Identification of security measures ALC_DVS 1 Developer defined life cycle model ALC_LCD 1 Conformance claims ASE_CCL 1 Extended components definition ASE_ECD 1 ST introduction ASE_INT 1 AGD Guidance documents ASE Security Target Evaluation Security objectives ASE_OBJ 2 Derived security requirements ASE_REQ 2 Security problem definition ASE_SPD 1 TOE summary specification ASE_TSS 1 Analysis of coverage ATE_COV 2 Testing basic design ATE_DPT 1 Functional testing ATE_FUN 1 Independent testing sample ATE_IND 2 AVA Vulnerability Assessment Vulnerability analysis AVA_VAN 2 ATE Tests 6 2 IT Security Requirements Rationale 6 2 1 Rationale for IT Security Functional Requirements 6 2 1 1 Necessity The correspondence between the security objectives and the IT security functional requirements are shown in the following table It shows that the IT security functional Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 67 115 bizhub C554 bizhub C454 bizhub C864 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineot 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target requirements correspond to at least one security objective Table 10 Conformity of IT Security Functional Re
16. C7828 bizhub C7822 ineo 564 ineot 454 ineo 364 ineo 284 ineo 224 Control Software _A2XKOY0 0100 G00 56 Security Target 7 2 1 Identification and Authentication Function by SNMP Password c ccsccceeseeseeeseeeeeeeeeseeeeeneeesineeeneeeseneeeneeeeae 99 7 2 2 Management Function USING SNMP nenene 100 7 3 F SERVICE Service Mode Function sssesssesssesressresttrettntrtrerttntttntttnntnrettnnttnntennnnnnt renee nee 100 7 3 1 Service Engineer Identification Authentication Functon 100 7 3 2 Function Supported in Service Mode 101 7 4 FUSER User FUunction ccccccccsecsscsessssseesescseseteeesscesscssesscsevssseteseteaesesesesnsessceeesecstesesiesceesscssees 102 7 4 1 User Authentication FUNCTION cccsccccccecsecccsenneneteanensennsenesusnsenessneenansedeessusesenesasenasueneesenensetensasensnenestsneenens 102 7 4 2 Operation Method Setup Function of Account Authentication Functon 104 7 4 3 Auto Logout Function in User Identification and Authentication DOMAIN ccccccceeseeeneeeeteneeeennneteteneees 104 7 4 4 Modification Function of User Password 105 7 5 F BOX User Box FUNCTION tee edd ee 105 7 9 1 Personal User Box FUNCION enero ipee etarmen ienaa aneta aaa aAa aparia ae Aaaa aeaii e iaaeaie iiiad 106 7 9 2 Public User Box ele 107 7 5 3 Group Us r BOX FUNCUON sernpri iet eitn Ee Fe ced NAA E Aa E AA EA AE EEEa TEATE ATE TANTE 109 7 6 F PRINT Secure Print Function ID amp Print Fonctio
17. FIA_UAU 6 FIA_UAU 7 FMT_MTD 1 6 FMT_SMF 1 and FMT_SMR 112 are realized 7 1 3 2 User Setup e User Registration Only the user who uses with the machine authentication as User authentication method User is registered by setting the user ID Though user ID is composed of the user name and the authentication server information only user name is registered in case of the machine authentication and registering the user password It verifies whether the user password newly set have been satisfied the following qualities gt Itis composed of the characters and by the number of digits shown in the user password of the Table 18 gt It shall not be composed of one kind of character While the external server authentication is effective the user password cannot be registered Also register the belonging account account ID and relate The account setting is necessary beforehand e Change of user password Only the user who uses with the machine authentication as User authentication method 14 Te associates with the external server authentication setting data that is set in the case of the use of the external server only Active Directly method is applicable as the method of the user authentication function Because it deals when there are plural user information management servers there is a case in which plural sets of authentication server information are included in the external server information setting data Copyrig
18. FMT_MTD 1 1 13 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment list of TSF data to assignment the authorized identified roles assignment list of TSF datal User ID Account ID selection change_default query modify delete clear assignment other operationell assignment other operations Pause and resume assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 5 FMT_MTD 1 14 Management of TSF data FMT_MTD 1 1 14 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the lassignment list of TSF datal to assignment the authorized identified roles l assignment list of TSF datal Audit log selection change default query modify delete clear assignment other operationell query delete assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_MTD 1 15 Management of TSF data FMT_MTD 1 1 15 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the lassignment list of TSF datal to assignmen
19. Reserved 12 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Set an Account ID on a user beforehand and associate the user with the account ID of the user s account when he she is authenticated 2 Method not synchronized with User Authentication Associate a user with his her account ID when the user is authenticated by the account password set for each account ID 1 4 3 5 Administrator Function TOE provides the functions such as the management of user boxes management of user information at the time of MFP authentication and management of various settings of the network image quality etc in the administrator mode that only authenticated administrator can manipulate The following shows the functions related to the security Se User registration management gt Registration or change of user IDs passwords deletion of users and pause resume of users gt Change of the association between users and account IDs Account registration management gt Registration or change of account IDs passwords and pause resume of accounts Management of user box settings gt Registration or change of user box passwords and management of user attributes Operational setup of automatic system reset gt Setup of the function that logs out automatically when the setting time pass
20. Rights Reserved 9 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Power switches for activating MFP Panel An exclusive control device for the operation of MFP equipped with a touch panel of a liquid crystal monitor ten key start key stop key screen switch key etc Scan unit automatic document feeder A device that scans images and photos from paper and converts them into digital data Printer unit A device to actually print the image data which were converted for printing when receives a print request from the MFP controller Ethernet Supports 1OBASE T 100OBASE TX and Gigabit Ethernet e USB Copying image file to an external memory copying or printing image file from an external memory and update of TOE etc can be performed through this interface This is also usable as a connection interface of the optional parts There is the device interface kit which is need for copy or print from Bluetooth device and the USB keyboard to complement key entry from the panel Including an external memory it is necessary to be able to use them RS 232C Serial connection using D sub 9 pin connectors is usable The maintenance function is usable through this interface in the case of failure It is also possible to use the remote diagnostic function described later
21. This condition assumes each password and encryption passphrase using for the use of TOE should not be leaked by each user OE SECRET regulates that the administrator makes the user to execute the operation rule concerning the secure print password user box password user password and account password and that the administrator executes the operation rule concerning the administrator password SNMP password encryption passphrase and account password It also regulates that the service engineer executes the operation rule concerning the CE password and that the service engineer makes the administrator to execute the operation rule concerning the administrator password so that this condition is realized 4 3 3 Sufficiency of Threats The security objectives against threats are described as follows e T DISCARD MFP Lease return and discard of MFP This threat assumes the possibility of leaking information from MFP collected from the user O OVERWRITE is that TOE provides the function to overwrite the image data area of HDD by data for deletion so that the possibility of the threat is reduced by executing this function before MFP is collected Also OE SETTING SECURITY indicates the operation of the Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 28 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 2
22. account FIA_UAU 7 returns for each entered character as feedback protected by the panel and supports the authentication In the case of the failure authentication from the panel FIA_AFL 1 8 refuses all input acceptances from the panel for 5 seconds in every failure When the authentication failure reaches 1 3 times FIA_AFL 1 7 locks the authentication function for that account from then on This lock status is released by the administrator s release operation FMT_MTD 1 3 permits only the administrator the setup of the threshold of the unauthorized access detection value that is the trial frequency of the failure authentication in the authentication of the user who is permitted the use of the group user box When FIA_ATD 1 and FIA_USB 1 relates to the user box ID under the task to act for user FDP_ACC 1 1 and FDP_ACF 1 1 permit the user box file that has a corresponding object attribute to the account ID and the user box ID of the subject attribute the operation such as print download transmissions movement and copy lt Management of the group user box gt FMT_MAS 1 3 permits the modification operation of the user attribute of the user box that is set account ID to the user who is permitted the access to the group user box and the administrator For the user box attribute of the user box file the user box attribute value of the selected user box as storage is set by FMT_MSA 3 3 lt Management of the subject attribute
23. account locks in the administrator authentication and CE authentication 1 CE Authentication function lock release processing function The function is executed by the specific operation and the lock is released by clearing the failure frequency of the CE authentication to 0 after the release time of operation prohibition for CE authentication As described above FIA_AFL 1 1 is realized Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 111 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 2 Administrator authentication function lock release processing function The function is executed by OFF ON of the main power supply and the lock is released by clearing the failure frequency of the administrator authentication to 0 after the release time of operation prohibition for Administrator authentication As described above FIA_AFL 1 2 is realized 7 9 FTRUSTED PATH Trust Channel Function F TRUSTED PATH is a function that generates and achieves the Trusted Channel by using SSL or TSL protocol when transmitting and receiving the following image file between client PC and MFP User box file download from MFP to client PC Image file that will be stored as a user box file upload from client PC to MFP Image file that will be stored
24. as Secure Print file upload from client PC to MFP Image file that will be stored as an ID amp print file upload from client PC to MFP As described above FTP_ITC 1 is realized 7 10 FS MIME S MIME Encryption Processing Function F S MIME is a function to encrypt the user box file when transmitting the user box file as S MIME lt User box file Encryption Key generation gt The Encryption key is generated to encrypt the user box file by the pseudorandom number Generation Algorithm which FIPS 186 2 provides Encryption key length is 128 168 192 or 256 bits As described above FCS_CKM 1 is realized lt Encryption of User box file gt Itis encrypted by AES which FIPS PUB 197 provides by using encryption key 128 192 and 256 bits to encrypt the user box file Itis encrypted by the 3 Key Triple DES which SP800 67 provides by using the encryption key 168 bits to encrypt the user box file As described above FCS_COP 1 is realized lt Encryption of User box files Encryption key gt The encryption key to encrypt the user box file is encrypted by RSA which FIPS 186 2 provides The key length of the encryption key used in this case is 1024 2048 3072 or 4096 bits As described above FCS_COP 1 is realized 7 11 FFAX CONTROL FAX Unit Control Function F FAX CONTROL is the function that prohibits an access to internal network connected to MFP through the FAX unit by TOE control Copyright c 2011 2012 KON
25. attribute corresponding to the user attribute user ID of the subject attribute lt Operation control to Group user box gt A task to act for a user is permitted to do the list display operation to the user box with the Account Name of an object attribute corresponding to the Account Name account ID of the subject attribute lt Operation control to Public user box gt A task to act for the user who is related to the user attribute user ID is permitted to do the list display operation to the user box where Public is set to the user attributes of the object attribute lt Operational control to User box file gt A task to act for a user is permitted to print transmit E mail transmission FTP transmission SMB transmission FAX transmission and WebDAV transmission download move to other user boxes copy to the other user boxes and copy to external memory to the user box file that have the matched the user box attribute user box ID of the object attribute with the user box attribute of the subject attribute FDP_ACF 1 3 1 The TSF shall explicitly authorise access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly authorise access of subjects to objects assignment rules based on security attributes that explicitly authorise access of subjects to objects A task to act for the user that has an administrator attribute is permitted to operate
26. by connecting with the public line via a modem FAX unit optional part A device that has a port of Fax public line and is used for communications for FAX data transmission and remote diagnostic described later via the public line Is not pre installed in MFP as a standard function according to the circumstances in sales but sold as an optional part Fax unit is purchased when the organization needs it and the installation is not indispensable 1 4 2 3 Guidance e bizhub C554 C454 C364 C284 C224 Service Manual Security Functions Japanese e bizhub C554 C454 C364 C284 C224 C7828 C7822 SERVICE MANUAL SECURITY FUNCTION ineo 554 454 364 284 224 SERVICE MANUAL SECURITY FUNCTION e bizhub C554 C454 C364 C284 C224 User s Guide Security Functions Japanese e bizhub C554 C454 C364 C284 C224 User s Guide Security Operations 1 It is usable when the display language is English French Italian German or Spanish It does not affect the operation of security functions Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 10 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target e bizhub C7828 C7822 User s Guide Security Operations ineo 554 454 364 284 224 User s Guide Security Ope
27. control lt User box access control a group user box gt After the user has been identified and authenticated the user ID is associated with the task of acting a use by FIA_ATD 1 and FIA_USB 1 And after the account has been authenticated the account ID is associated with the task of acting a use by FIA_ATD 1 and FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 permits a task to act for the user to operate the list to the Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 73 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target user box group user box where the user attribute corresponded with the Account Name account ID in the security attribute of the subject is set It is required to be a user who is permitted the use of the group user box to operate the user box file in the group user box which is not a pause status of use When the Account authentication method is the method not synchronized FIA_UID 2 6 and FIA_UAU 1 2 identifies and authenticates that it is a user who is permitted the use of the group user box When the account authentication method is synchronized method and the Account that user belongs to is not registered FIA_UID 2 6 and FIA_UAU 1 2 identifies and authenticates that it is a user who is permitted the use of the
28. for the user authentication function by the Active Directory of the user information management server This security objective is satisfied by this functional requirement e O CRYPTO CAPABILITY Support action to use the HDD encryption function This security objective regulates that TOE supports the action to encrypt the data stored in HDD by ASIC that is the entity outside TOE and needs various requirements that regulates to support the external entity action Applying FIT_CAP 1 2 a support function to process all data in HDD through the HDD encryption function implemented by ASIC is achieved for that HDD encryption function This security objective is satisfied by this functional requirement e O AUDIT LOGGED Acquisition and management of Audit log This security objective regulates that TOE maintains the generation of the audit log related to all authentication functions and to all jobs necessary to be audited and protects the audit log from a person who does not have the authority of disclosure or change and needs requirement that relates to the audit log Applying FAU_GEN 1 and FAU_GEN 2 the function to generate the audit log related to all authentication functions and jobs necessary to be audited applying FAU_SAR 1 FAU_SAR 2 FAU_STG 1 FAU_STG 4 1 FAU_STG 4I 2 the function to protects the audit log from a person who does not have the authority of disclosure or change are achieved In order to provide user information and date ti
29. gt The encryption method used for communications is set up Setup of the transmission address data gt A transmission address or method used for box file transmission etc is selected Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 14 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt S MIME certificates are imported Setup of the FTP server function gt Whether to activate or stop the function is selected Setup of the S MIME function gt Whether permit or prohibit the S MIME certificate automatic registration function is selected gt The encryption method used for data encryption is selected Setup of the ID amp print function gt Whether to activate the ID amp print function or not in normal printing is selected Setup of the HDD data overwrite deletion function gt The deletion method is selected Operational Setup of the Audit log when it is full gt The operational setting of the audit log when it is full is selected 1 4 3 6 Service Engineer Function TOE provides a management function of administrator and a maintenance function such as adjusting the device for Scan Print etc within the service mode that only a service engineer can operate The following shows the functions related to security
30. in this ST FIA_USB 1 FIA_ATD 1 I FMT_MOF 1 MT_SME 1 FMT_MOF 1 Ce i FMT_MOF 1 FMT_MOF 1 5 FMT_MSA 1 1 2 3 1 2 3 1 2 FMT _MSA 1 MT_SMF1 2 i MT_SMR 1 2 FMT_SMR 1 4 FMT_MSA 1 S Neither is applicable lt The reason not to apply FMT_MSA 1 gt This is the internal control ID that is identified uniquely and this does not require the management FMT_MSA 3 such as change or deletion after this is assigned once lt FMT_SMR 1 gt The assignment of FMT_MSA 3 2 2 is not applicable FMT_SMR 1 is the dependency that is set relating to the following and so there is no necessity of application FMT_MSA 1 Neither is applicable FMT_SMR 1 lt The reason not to apply FMT_MSA 1 gt The user box attribute of a user box file always needs to correspond with the user box Therefore the value only has to be given at the time of storage It is not necessary to change the value of this attribute at the time of other operational timing Accordingly the management requirement is unnecessary lt FMT_SMR 1 gt The assignment of FMT_MSA 3 2 3 is not applicable FMT_SMR 1 is the dependency that is set relating to the following and so there is no necessity of FMT _MSA 3 3 application FMT_MSA 1 Neither is applicable FMT_SMR 1 FMT _MSA 3 4 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 85 115 bizhub C554 bizhub C454 bizhub C364 bi
31. initial values to override the default values when an object or information is created assignment the authorized identified roles None Hierarchical to No other components Dependencies FMT_MSA 1 N A FMT_SMR 1 N A FMT_MTD 1 1 Management of TSF data FMT_MTD 1 1 1 When the machine authentication is selected as the User authentication method The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment List of TSF data to assignment the authorized identified roles lassignment list of TSF datal User password selection change_default query modify delete clear assignment other operationell assignment other operations Registration assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_MTD 1 2 Management of TSF data FMT_MTD 1 1 2 When the machine authentication is selected as the User authentication method The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment List of TSF datal to assignment the authorized identified roles lassignment Jet of TSF data User s own user password selection change_default query modify delete clear assignment other ope
32. is the optional parts and sets to utilize the function of the Fax unit OE SECRET Appropriate management of confidential information The administrator has the user implement the following operation e Keep the user password and secure print password confidential e Keep the user box password and account password confidential between the users who commonly utilize it e Should not set the value that can be guessed for the user password secure print password and the user box password e The user password and the user box password should be properly changed e When the administrator changes the user password or the user box password make the user to change them promptly The administrator executes the following operation e Avoid setting an easy to guess value on the administrator password account password SNMP password and encryption passphrase e Keep the administrator password account password SNMP password and encryption passpharse confidential e Change the administrator password account password SNMP password and encryption passphrase appropriately The service engineer executes the following operation e Should not set the value that can be guessed for the CE password e Keep the CE password confidential e The CE password should be properly changed e When the service engineer changes the administrator password make the administrator to change it promptly OE SETTING SECURITY Security related Setting Maintenance Operation Th
33. lt Role and controlling function for each management gt As the role of doing these managements FMT_SMR 1 1 maintains a service engineer and FMT_SMR 1 2 maintains an administrator Moreover FMT_SMF 1 specifies these management functions This security objective is satisfied by the completion of these multiple functional requirements O OVERWRITE Overwrite deletion This security objective regulates that it deletes all data areas of HDD and requires various requirements that relate to the deletion FAD_RIP 1 guarantees that these objective information not to be able to use the content of any previous information by the deletion operation Therefore this security objective is satisfied O CRYPTO KEY Encryption key generation This security objective regulates that the encryption key necessary to encrypt all the data written in HDD by ASIC is generated and needs various requirements that relate to the encryption key generation Using Konica Minolta HDD encryption key generation algorism according to the Konica Minolta encryption specification standard FCS_CKM 1 generates an encryption key 128 bits long In addition the encryption key is generated on RAM that is a volatility memory with the power supply ON and is disappeared with the power supply OFF This security objective is satisfied by this functional requirement e O TRUSTED PATH Usage of Trusted Channel This security objective generates the Trusted Channel in the transmis
34. of PUBLIC Prohibited User Name List Prohibited Print without authentication Prohibited Simple print authentication Prohibited Password policy function Valid Setup of Authentication Operation Prohibition function The panel and account are locked out for 5 seconds when authentication has failed failure frequency threshold 1 3 Secure print access method Work with the setting of Authentication operation prohibition function User box management function Prohibited SNMP vi1 v2c Write function Prohibited WriteUser Authentication by SNMPv3 Valid Setup of HDD encryption function Valid Print data capture function Prohibited Address registration user change function Prohibited Setup of limitation of SSL encryption severity Valid Only 3DES and AES are user selectable SSL protocol setting Valid Setup of operation prohibition release time of Administrator authentication Setup prohibited for 1 4 minutes Setup of operation prohibition release time of CE authentication Setup prohibited for 1 4 minutes FTP Server function Prohibited Automatic registration of S MIME certificate Prohibited Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 17 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A
35. of TOE This behaves according to the setup of FADMIN As described above FAU_GEN 1 FAU_GEN 2 FAU_SAR 1 FAU_SAR 2 FAU_STG 1 and FAU_STG 4 are realized End Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 115 115
36. operation panel in User box mode Send from the operation panel and network in User box mode gt Secure Print file ID amp Print file Jobs related to the secure print file and ID amp Print file are as follows The record of following job is obtained Saved job in user box via driver and network Save in User box through the printer driver or network Output job from User box Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 114 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Print from the operation panel 3 Success and failure of all authentication function Administrator CE Identification authentication User authentication account track Public user box authentication VV WW Secure print access authentication Also Date time information User ID Job name job type and Result are recorded as the log obtained item The Date time information that is set by the administrator by F ADMIN is recorded The administrator is able to export log file through the network and the log is deleted when it s exported User other than administrator cannot perform the export and deletion of log When the audit record becomes full it is overwritten from the oldest audit log in order or prohibited the behavior
37. organization security policies Table 1 Conformity of security objectives to assumptions threats and organization security policies VM Organization security policies Assumptions Threats Wd NINAV V LANG MYOMLAN V LAYS Vv XOd OITANd SSHDOV L XOd dNOUD SSHOOV L ONILLAS SSHO00V LE AYOLSHY dNYOVa L ANTT LOACA ONIODOT LIGNV d 3 DO es sl zZ EN CH e LO k S gt Q Ka XOJ ALVAINd SSH99V L INIYd danods Ssaoov iL VIVC NOILVOINOINWNOO d NOISSINSNVUL da Load Xd Nn iE Security objectives gt lt tales UP Ae SST e RER O SECURE PRINT O CONFIG O OVERWRITE O CRYPTO KEY Ge Ge Ge x O TRUSTED PATH O CRYPTO MAIL O FAX CONTROL gt lt O AUDIT LOGGED OE SESSION Ok ADMIN OE SERVICE OE NETWORK OE FAX UNIT OE SECRET OE SETTING SECURITY OE AUDIT_STORAGE PR OTECTED OE AUDIT_ACCESS AUT HORIZED OE AUDIT REVIEWED LE AAAAAAAAAAAANS LE AAAAAAAAAAAAAA St EE ACP are Gell Ge Ge Ge Ge Ge Ge Ge Ge o e Q gt Ee F ks as E E Wi WS m es e W Ka fed LI UIT TT TT WNSNNNNNNNNNNWN Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 27 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G
38. print internal control ID Account name Account ID Administrator Attribute Hierarchical to No other components Dependencies No dependencies FIA_SOS 1 1 Verification of secrets FIA_SOS 1 1 1 The TSF shall provide a mechanism to verify that secrets User Password Administrator Password CE Password secure print password user box password and account password meet lassignment a defined quality metricl assignment a defined quality metric Number of digits 8 or more and up to 64 digits Character type possible to choose from 94 or more characters Rule Do not compose by only one and the same character 2 Do not set the same password as the current setting after change Hierarchical to No other components Dependencies No dependencies FIA_SOS 1 2 Verification of secrets FIA_SOS 1 1 2 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 47 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target The TSF shall provide a mechanism to verify that secrets SNMP Password meet lassignment a defined quality metricl assignment a defined quality metric Number of digits 8 or more and up to 32 digits Character type possible to ch
39. range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 7 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment Jet of actions selection met surpassed Met assignment list of actions lt Action when it is detected gt Lock the authentication function for the concerned account and deny the access to the TOE by the user who permitted the use of the account lt Operation for recovering the normal condition gt Perform the delete function of authentication failure frequency offered within the administrator mode Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 1 2 FIA_AFL 1 8 Authentication failure handling FIA_AFL 1 1 8 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events assignment Let of authentication events Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 46 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 010
40. related with the group user box gt FMT_MTD 1 11 and FMT_MTD 11 13 restricts the registration pause of use and resumption of use of the account ID and account password only to the administrator Also FMT_MTD 1 3 restricts the modification of the account ID and account password only to the administrator FMT_MTD 1 12 restricts the registration of the belonging account assigned to the user to the administrator and to the user who is permitted the use of the account FIA_SOS 1 1 verifies the quality of the account password lt Management of the account authentication method gt FMT_MOF 1 3 restricts the behavior management of the account authentication function for administrator and the stop operation management only to the administrator On FMT _MOF1I3 the administrator selects the operation method of the account authentication function for administrator to user set and so the operation method of the account authentication function is left to the account authentication function for user FMT_MOF1 5 restricts the behavior management of the account authentication function for user to the user self who is permitted to use that account However FAT_MOF 1 5 is Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 74 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Softwa
41. to the task acting on the behalf of users when authenticated with the access to the account In the method synchronized with User authentication the account ID that is set to the concerned user associates to the task acting on the behalf of users when authenticated with the access to the user lt File attribute gt The secure print internal control ID of the concerned secure print file associates to the task acting on the behalf of users when authenticated with the access to the secure print file lt User attribute gt The user ID of the concerned user associates to the task acting on the behalf of users when authenticated as the user lt Administrator attribute gt The Administrator s attributes associate to the task acting on the behalf of users when authenticated as the Administrator FIA_USB 1 3 The TSF shall enforce the following rules governing changes to the user security attributes associated with subjects acting on the behalf of users assignment rules for the changing of attributes assignment rules for the changing of attributes None Hierarchical to No other components Dependencies FIA_ATD 1 FIA_ATD 1 6 1 1 4 Security Management FMT_MOF 1 1 Management of security functions behavior FMT_MOF 1 1 1 The TSF shall restrict the ability to selection determine the behavior of disable enable modify the behavior off the functions assignment Jet of functions to assignment the authori
42. to use the user function of the use box file in the personal user box that this user owns O PUBLIC BOX Public user box access control e TOE permits the user who succeeded in identification and authentication the reading operation of the public user box e TOE permits the user function of the public user box only to the user who is permitted the use of this public user box e TOE permits the user function of the user box file in the public user box only to the user who is permitted the use of this public user box O GROUP BOX Group user box access control e TOE permits the user function of the group user box that this account owns only to the user who is permitted the use of this account e TOE permits the user function of the user box file in the group user box that this account owns only to the user who is permitted the use of this account O SECURE PRINT Access control for secure print files and ID amp print files e TOE permits the user function of a secure print file only to the user who was allowed to use the file e TOE permits the user function of an ID amp print file only to the user who stored that file O CONFIG Access limitation to management function TOE permits only the administrator the operation of the following functions e The setting function related to the SMTP server e The setting function related to the DNS server e The setting function related to the address of MFP e Backup function e Restoration f
43. uses MFP will assign a person who can faithfully execute the given role during the operation of the MFP with TOE as an administrator OE SERVICE The service engineer s guarantee e The responsible person in the organization managing the maintenance of MFP educates a service engineer in order to faithfully carry out the given role for the installation of the TOE the setup of TOE and the maintenance of the MFP with TOE e The administrator observes the maintenance work of MFP with TOE by a service engineer OE NETWORK Network Environment in which the MFP is connected e The responsible person in the organization who uses MFP carries out the tapping prevention measures by setting the cipher communications equipment and the tapping detection equipment to the LAN of the office where MFP with TOE is installed e The responsible person in the organization who uses MFP carries out the measures for the unauthorized access from the outside by setting up the equipment such as the firewall to intercept the access from an external network to MFP with TOE Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 25 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target OE FAX UNIT Utilization of Fax unit The service engineer installs the Fax unit on MFP which
44. 0 G00 56 Security Target Authentication when it accesses service mode from the panel Authentication when it accesses administrator mode from the panel User authentication when user accesses TOE from the panel Account authentication when user accesses TOE from the panel Authentication when it accesses secure print file from the panel Authentication when it accesses Public user box from the panel selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values fassignment positive integer number 1 FIA_AFL 1 2 8 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment ist of actions selection met surpassed Met assignment List of actions lt Action when it is detected gt Deny all access from the panel lt Operation for recovering the normal condition gt Automatically release the lock after 5 seconds Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2 1 FIA_UAU 2 2 FIA_UAU 1 1 FIA_UAU 2 3 FIA_UAU 2I4 FIA_UAU 11 2 FIA_ATD 1 User attribute definition FIA_ATD 1 1 The TSF shall maintain the following list of security attributes belonging to individual users assignment ist of security attributes assignment Jet of security attributes User attributes User ID User box attributes User box ID File attributes Secure
45. 00 56 Security Target 4 3 2 Sufficiency of Assumptions The security objectives for the assumptions are described as follows A ADMIN Personnel Conditions to be an Administrator This condition assumes that administrators are not malicious With Ok ADMIN the organization that uses the MFP assigns personnel who are reliable in the organization that uses the MFP so the reliability of the administrator is realized e A SERVICE Personnel Conditions to be a Service Engineer This condition assumes the service engineer are not malicious With OE SERVICE the organization that manages the maintenance of the MFP educates the service engineer Also the administrator needs to observe the maintenance of the MFP so that the reliability of service engineers is assured e A NETWORK Network Connection Conditions for the MFP This condition assumes that there are no wiretapping activities and no access by an unspecified person from an external network to the intra office LAN OE NETWORK regulates the wiretapping prevention by the installation of devices such as a wiretapping detection device and device to perform the encryption communication on the intra office LAN It also regulates the unauthorized access prevention from external by the installation of devices such as firewall in order to block access to the MFP from the external networks so that this condition is realized A SECRET Operating condition concerning confidential information
46. 0100 G00 56 Security Target that is the trial frequency of the failure authentication in the administrator authentication using the SNMP password only to the administrator FMT_MTD 1 3 restricts the change of the SNMP password to the administrator FIA_SOS 1 2 verifies the quality of the SNMP password FMT_MOF 1 2 restricts the method of the SNMP password authentication function only to the administrator lt Operational Limit of Trusted Channel function setting data gt The behavior and the stop setting of Trusted Channel function are permitted only to the administrator by FMT_MOF 1 3 lt Operational Limit for S MIME function gt The registration of the S MIME certificate is permitted only to the administrator by FMT_MTD 1 11 The modification of the registered S MIME certificate is permitted only to the administrator by FMT_MTD 1 8 In addition the setup of transmission address data is permitted only to the administrator by FDP_ACC 1 3 and FDP_ACF 1 3 The behavior of the S MIME function is permitted only to the administrator by the FMT_MOF 1 2 lt Operational Limit for FAX function gt The registration of the user box to be stored in TSI reception TSI reception setting is permitted only to the administrator by FMT_MTD 1 11 The modification of the registered TSI reception setting is permitted only to the administrator by FMT_MTD 1 3 In addition the setting of the area stored when PC FAX is received PC FAX rece
47. 012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 13 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt Setup of FAX output at PC FAX receiving Storing in user box or common area for all users are available The functions below are the operation setting functions related especially to the behavior of the security function Method setup of a user authentication function gt Machine authentication external server authentication or user authentication stop is selected gt Combination with Account Authentication is set up Method synchronized with User Authentication Method not synchronized with User Authentication Setup of access when the user attribute is public gt Itis selected whether to permit or prohibit MFP utilization of the user who is not identified by user ID Setup of a password policy function gt It is selected whether to enable or disable the function to check the several conditions of the password such as the number of valid digits of various passwords Setup of the authentication method of Secure Print and the authentication operation prohibition function gt When secure print files are authenticated the authentication operation prohibition function operates in a mode and does not operate in the other mode gt The ope
48. 1 The TSF shall perform assignment ist of Cryptographic operations in accordance with a specified cryptographic algorithm assignment cryptographic algorithm and cryptographic key sizes assignment cryptographic key sizes that meet the following assignment Jist of standards l assignment Jet of standards Listed in Table3 Cryptographic operation Relation of Algorithm Key sizes Cryptographic operation lassignment cryptographic algorithm Listed in Table3 Cryptographic operation Relation of Algorithm Key sizes Cryptographic operation assignment cryptographic key sizes Listed in Table3 Cryptographic operation Relation of Algorithm Key sizes Cryptographic operation assignment list of cryptographic operation Listed in Table3 Cryptographic operation Relation of Algorithm Key sizes Cryptographic operation Hierarchical to Dependencies No other components FDP_ITC 1 or FDP_ITC 2 or FCS_CKM 1 FCS_CKM 1 only a part of events FCS_CKM 4 N A Table 3 Cryptographic Operation Relation of Algorithm Key sizes Cryptographic Operation List of standards FIPS PUB 197 Cryptographic Algorithm Cryptographic key sizes 128 bits 192 bits 256 bits Contents of Cryptographic operation Encryption of S MIME transmission data SP800 67 3 Key Triple DES 168 bits Encryption of S MIME transmission data FIPS 186 2 RSA 1024 bits 2048 bits 807
49. 2 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 control software which is the TOE is an embedded software product installed in the SSD on the MFP controller to control the operation of the whole MFP 1 3 2 Usage of TOE and Main Security Functions bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 are digital multi function products provided by Konica Minolta Business Technologies Inc composed by selecting and combining copy print scan and FAX functions Hereinafter all the products are referred to as MFP TOE is the control software for bizhub C554 bizhub C454 bizhub C364 bizhub C284 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 6 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 that controls the entire operation of MFP including the operation control processing and the image data management triggered by the panel of the main body of MFP or through the network TOE supports the protection from exposure of the highly confidential documents stored in MFP Moreover for the danger of illegally bri
50. 2 bits 4096 bits Encryption of cryptographic key to encrypt S MIME transmission data Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 36 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 6 1 1 2 User Data Protection FDP_ACC 1 1 Subset access control FDP_ACC 1 1 1 The TSF shall enforce the assignment access control SFP on assignment List of subjects objects and operations among subjects and objects covered by the SFA l assignment list of subjects objects and operations among subjects and objects covered by the SFP Listed in Table4 User box access control operational list assignment access control SFP User Box access control Hierarchical to No other components Dependencies FDP_ACF 1 FDP_ACF 1 1 Table 4 User Box Access Control Operational List Operational List A task to act for a user User Box File Print Transmission E mail transmission FTP transmission SMB transmission FAX transmission and WebDAV transmission Download Move to other user boxes Copy to other user boxes Copy to external memory Backup FDP_ACC 1 2 Subset access control FDP_AGC 1 1 2 The TSF shall enforce the assignment access control SFP on assignment List of su
51. 24 Control Software A2XKOY0 0100 G00 56 Security Target function to overwrite the image data area of HDD provided by TOE by data for deletion so that the possibility of the threat is reduced by operating it before MFP is collected Accordingly this threat is countered sufficiently e T BRING OUT STORAGE Unauthorized bringing out HDD This threat assumes the possibility that the image data in HDD leaks by being stolen from the operational environment under MFP used or by installing the unauthorized HDD and taking away with the data accumulated in it For the above the possibility of the threat is reduced because O CRYPTO KEY assumes that TOE generates an encryption key to encrypt the data written in the HDD a mechanical operation to use the HDD encryption function by ASIC is supported by O CRYPTO CAPABILITY and OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance Accordingly this threat is countered sufficiently T ACCESS PRIVATE BOX Unauthorized access to personal user box using user function This threat assumes the possibility that an unauthorized operation is done by using the user function for the personal user box which each user uses to store the image file O REGISTERED USER is assumed that only the user to whom TOE succeed identification and authentication is permitted to use MFP installed TOE furthermore the operat
52. 2XKOY0 0100 G00 56 Security Target Setup of limitation of S MIME encryption severity Valid Only 3DES and AES are user selectable Image log transmission Prohibited Remote panel function Prohibited External application connection Prohibited 2 Conformance Claims 2 1 CC Conformance Claim This ST conforms to the following standards Common Criteria for Information Technology Security Evaluation Part 1 Introduction and general model Version 3 1 Revision 3 Japanese Translation v1 0 Part 2 Security functional components Version 3 1 Revision 3 Japanese Translation v1 0 Part 3 Security assurance components Version 3 1 Revision 3 Japanese Translation v1 0 e Security function requirement Part2 Extended e Security assurance requirement Part3 Conformant 2 2 PP Claim There is no PP that is referenced by this ST 2 3 Package Claim This ST conforms to Package EAL3 There is no additional assurance component 2 4 Reference e Common Criteria for Information Technology Security Evaluation Part 1 Introduction and general model Version 3 1 Revision 3 CCMB 2009 07 001 e Common Criteria for Information Technology Security Evaluation Part 2 Security functional components Version 3 1 Revision 3 CCMB 2009 07 002 e Common Criteria for Information Technology Security Evaluation Part 3 Security assurance components Version 3 1 Revision 3 CCMB 2009 07 003 e Common Methodology for Information Technology Security Evalu
53. 4 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 5 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 1 ST Introduction 1 1 ST Reference ST Title ST Version Created on Created by 1 2 TOE Reference TOE Name TOE Version TOE Type Created by 1 3 TOE Overview bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 1 01 August 24 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC Japanese Name bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Zentai Seigyo Software English Name bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XK0Y0 0100 G00 56 Software KONICA MINOLTA BUSINESS TECHNOLOGIES INC This paragraph explains the usage main security functions and operational environment of TOE 1 3 1 TOE Type bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C782
54. 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt When the group user box of the account ID exists it is selected weather that group user box is set to the public user box of user attributes public or it is deleted Pause resume of Account Account ID is specified and the use of the account is paused or the use of the account in the pause state is resumed The account in the pause state is not done the identification and authentication and becomes impossible to use the user function to need the identification and authentication of account As described above FIA_SOS 1 1 FMT_MSA 1 8 FMT_MTD 1 3 FMT_MTD 1 11 FMT_MTD 1 13 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 3 14 Setup of Trusted Channel Function Set the setting data of Trusted Channel function by SSL TLS Communication Encryption Strength Setting Modification of the communication encryption method Operation and Stop Setting of the Trusted Channel function As described above FMT_MOF 1 3 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 3 15 Setup of S MIME Transmission Function Set the setting data which are used when the user box file is S MIME transmitted Transmission address data e mail address Registration and modification of S MIME certificate Setup of Encryption Strength for S MIME function As described above FDP_ACC 1 3 FDP_ACF1 3 FMT_MOF1 2 FMT_MTD 1 3 FMT_MTD 1 11 FMT_SMF 1 and F
55. 54 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt Temporary data file generated in print image file processing 3 2 Assumptions The present section identifies and describes the assumptions for the environment for using the TOE A ADMIN Personnel conditions to be an administrator Administrators in the role given to them will not carry out a malicious act during the series of permitted operations given to them A SERVICE Personnel conditions to be a service engineer Service engineers in the role given to them will not carry out a malicious act during series of permitted operations given to them A NETWORK Network connection conditions for MFP e The intra office LAN where the MFP with the TOE will be installed is not intercepted e When the intra office LAN where the MFP with the TOE will be installed is connected to an external network access from the external network to the MFP is not allowed A SECRET Operational condition about secret information Each password and encryption passphrase does not leak from each user in the use of TOE 3 3 Threats In this section threats that are assumed during the use of the TOE and the environment for using the TOE are identified and described T DISCARD MFP Lease return and discard of MFP When leased MFPs are returned or discarded MFPs are collected secure print files user box files ID amp print files stored image files HDD rem
56. 84 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target When accessing from a network the account is not authenticated after the user authentication but the user and the account are processed with one sequence When authenticating the account the account ID is associated with the user ID and the user ID and the account ID are measured by the session information which is the same as user identification and authentication in the account authentication the synchronized method Provides the user authentication mechanism that authenticates the user by the user password that consists of the characters shown in Table 13 gt After the user is authenticated to the access from the network the user authentication mechanism using session information besides the user password is provided gt According to the protocol it uses the session information more than 10 or it generates and uses the session information more than 10 As described above FIA_ATD 1 FIA_SOS 1 4 FIA_SOS 2 and FIA_USB 1 are realized lt Account authentication User identification and authentication when it does not used gt When the access request for the user box and the store request of the secure print file it is identified and authenticated to be a permitted user The detail of the user authentication is the same as account authentication user identification and authentication in the synchronized method The use of F BOX and F PRINT is permitted to the user w
57. AU 2 3 identifies and authenticates that it is a user who is permitted the use of the secure print file FIA_UAU 7 returns for each entered character as feedback protected by the panel and supports the authentication FIA_AFL 1 8 refuses all input acceptances from the panel for 5 seconds in every failure When the authentication failure reaches 1 3 times FIA_AFL 1 5 locks the authentication function for the concerned secure print file This lock status is released by the administrator s release operation FMT_MTD 1 3 permits only to the administrator the setup of the threshold of the authentication failure frequency that is the trial frequency of the failure authentication in the authentication of the user who is permitted the use of the secure print file When FIA_ATD 1 and FIA_USB 1 relate the secure print internal control ID to the task of acting use FDP_ACC 1 2 and FDP_ACF 1 2 permit the print operation to the secure print file that has a corresponding object attribute to the secure print internal control ID of the subject attribute As for secure print internal control ID FMT_MSA 3 2 gives the value uniquely identified when the secure print file is stored Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 75 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Softw
58. DP_ACF 1 2 the ID amp print files by FDP_ACC 1 4 and FDP_ACF 1 4 In addition the restoration operation is permitted for SMTP server group object DNS server group object MFP address group object PC FAX operation setting object and transmission address data object by FDP_ACC 1 3 and FDP_ACF 1 3 Moreover the restoration operation modification operation is permitted only to the administrator for the following data the enhanced security setting data by FMT_MOF 1 1 the operation setting data of user authentication function encryption strength setting data for S MIME function and the operation setting data of SNMP password authentication function by FMT_MOF 1 2 the Trusted Channel setting data encryption passphrase and the operation setting data of account authentication function by FMT_MOF 1 3 the users attribute of the user box by FMT_MSA 1 1 FMT_MSA 1 2 and FMT_MSA 1 3 the user password by FMT_MTD 1 2 the user ID the SNMP password the system auto reset time the authentication failure frequency the secure print password the external authentication setting data the account ID the account password the S MIME certificate the belonging account of user release time of operation prohibition for administrator authentication and TSI receiving setting by FMT_MTD 1 3 the user box password by FMT_MTD 1 4 FMT_MTD 1 7 permits only to the administrator the backup operation inquiry op
59. EF 1 This security objective is satisfied by the completion of these multiple functional requirements e O PRIVATE BOX personal user box access control This security objective limits access to the personal user box and the user box file in the personal user box to only the user who owns that user box and needs various requirements that relate to the access control lt User box access control a personal user box gt After the user has been identified and authenticated the user ID is associated with the task of acting a use by FIA_ATD 1 and FIA_USB 1 By FDP_ACC 1 1 and FDP_ACF 1 1 the task of acting the user has a user ID and is permitted to display the list of the user box with a corresponding user attribute In addition after the user box has been selected when the user box ID is associated with the task of acting a use by FIA_ATD 1 and FIA_USB 1 the operation such as a print a download transmissions a movement and a copy is permitted to the user box file that has a corresponding object attribute to user ID and user box ID of the subject attribute lt Management of a personal user box gt FMT_MSA 1 1 permits to the user and the administrator the change operation of the user attribute of the user box where the user ID is set Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 71 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 in
60. IA_UAU 7 Protected authentication feedback FIA_UAU 7 1 The TSF shall provide only assignment Jet of feedback to the user while the authentication is in progress assignment list of feedback Display every character data input Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2 1 FIA_UAU 2 2 FIA_UAU 1 1 FIA_UAU 2 3 FIA_UAU 2 4 FIA UA i FIA_UID 2 1 User identification before any action FIA_UID 2 1 1 The TSF shall require each user Service Engineer to be successfully identified before allowing any other TSF mediated actions on behalf of that user Service Engineer Hierarchical to FIA_UID 1 Dependencies No dependencies FIA_UID 2 2 User identification before any action FIA_UID 2 1 2 The TSF shall require each user Administrator to be successfully identified before allowing any other TSF mediated actions on behalf of that user Administrator Hierarchical to FIA_UID 1 Dependencies No dependencies Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 50 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target aau FIA_UID 2 3 User identification before any action FIA_UID 2 1 3 The TSF shall require each user User t
61. ICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 112 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target TOE controls the function that transfer the data received from public line to internal LAN The prohibition of access data forwarding except image data from public line to internal network is realized by TOE control As described above FDP_IFC 1 and FDP_IFF 1 are realized 7 12 FSUPPORT AUTH External Server Authentication Operation Support Function F SUPPORT AUTH is the function that realizes the user authentication function in cooperation with the user information management server of Active Directory the function that operates with FUSER When the external server authentication is selected for user authentication method the inquiry for the authentication information of the user is done for the user information management server under the user s request of the identification and authentication process After this inquiry the user identification and authentication process is realized by getting the user authentication information returned back from user information management server As described above FCS_CAP 1 1 is realized 7 13 FSUPPORT CRYPTO ASIC Support Function F SUPPORT CRYPTO is the function that operates the HDD encryption function th
62. ME FCS_COP 1 encrypts these encryption keys by RSA of FIPS 186 2 by using a public key of S MIME certificate of each destination 1024 2048 3072 or 4096 bits This security objective is satisfied by the completion of these plural functional requirements e O FAX CONTROL Fax unit control This security objective regulates to prohibit an access to internal network which the MFP concerned connects with from public line via the Fax public line portal This means that communication like remote diagnostic function or illegal operation command except image data which is sent from public line network and forwarded to internal network via MFP is not forwarded to internal network and various requirements related to the flow control of Fax unit are necessary Applying FDP_IFC 1 and FDP_IFF 1 the flow control not to send data except the image data which the reception function from a public line received to internal network is achieved This security objective is satisfied by this functional requirement O AUTH CAPABILITY Support action to use user authentication function This security objective regulates that TOE supports the user authentication function using an user information management server that is the entity outside TOE and needs various requirements that regulate to support the external entity action Applying FIT_CAP 1 1 the inquiry and the acquirement function for the identification and authentication objective user are achieved
63. MT_SMR 1 2 FMT_MOF 1 3 Management of security functions behavior FMT_MOF 1 1 3 The TSF shall restrict the ability to selection determine the behaviour of disable enable modify the behaviour off the functions assignment Jet of functions to assignment the authorized identified roles lassignment Jist of functions Account Authentication Function For administrator Trusted Channel Function selection determine the behavior of disable enable modify the behaviour oft modify the behavior of disable assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT _SMF1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_MOF 1 4 Management of security functions behavior FMT_MOF 1 1 4 The TSF shall restrict the ability to selection determine the behaviour of disable enable modify the behaviour off the functions assignment Jet of functions to lassignment the authorized identified roles assignment Jist of functions All area overwrite deletion function selection determine the behavior of disable enable modify the behaviour oft Enable assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_MOF 1 5 Management of security functions behavior FMT_MOF 1 1 5 The TSF sha
64. MT_SMR 1 2 MT_SMF 1 MT_SMR 1 3 MT_SMF1 MT_SMR 1 1 MT_SMF1 MT_SMR 1 2 FMT_SMR 1 5 MT_SMF1 MT_SMR 1 2 Fi aja 8 ja aja aja aja aja aja lt zZ Ka Ka Ae ai ai ebe ss e n T_SMF 1 MR 1 MT_SMF1 MT_SMR 1 2 MT_SMF1 MT_SMR 1 2 2 m yy MT_SMR 1 2 FMT_SMR 1 3 is no necessity of N A F FMT_SMF MT_SMR 1 4 FIA_UID 215 FIA_UID 216 FPT_STM 1 N A Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 86 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Functional Requirements Component for this ST Dependencies on CC Part 2 Dependencies Relation in this ST FTA_SSL 3 FTP_ITC 1 FIT_CAP 1 1 None N A FIT_CAP 1 2 None N A 6 2 2 Rationale for IT Security Assurance Requirements This TOE is installed and used in an environment where adequate security is maintained in terms of the physical personnel and connectivity Nonetheless adequate effectiveness in the environment where the TOE is used must be assured As a general commercial office product the execution of tests based on function specifications and TOE design and analysis of the strength of function and a search for vulnerabilities are required In addition it is desirable that it has a developme
65. MT_SMR 1 2 are realized 7 1 3 16 Setup of FAX Set the setting data of FAX related settings as follows PC FAX reception Setting gt Setting either of two modes at PC FAX operation which are to store in each user box and to store in common area for all users according to the designated information at FAX transmission TSI reception Setting gt Setting the storing user box at TSI reception by relating the transmitter s telephone number with the user box as the identification information of transmitter s terminal As described above FDP_ACC 1 3 FDP_ACP 1 3 FMT_MTD 1 3 FMT_MTD 1 11 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 38 17 Function Related to Enhanced Security Function The function that influences the setup of the Enhanced Security function that the administrator operates is as follows It has explained the influence of the backup and Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 96 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target restoration function in 7 1 8 9 Operational setup of Enhanced Security function Function to set valid or invalid of Enhanced Security function Other than the operational setup of Enhanced Security function the setting could be invalid by executing the followings HDD logi
66. Moreover this assumes that confidential data such as passwords might leak or various settings are falsified so that user box files secure print files or ID amp print files may leak O CONFIG regulates that the use of the back up function and the restoration function is permitted only to the administrator so that the possibility of the threat is removed OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and OE FEED BACK uses the application regulating that the protected feedback is returned for the entered password by the administrator authentication and OE SESSION is also requested the log out operation after the operation ends and so O CONFIG is sufficiently supported Accordingly this threat is countered sufficiently 4 3 4 Sufficiency of Organizational Security Policies Security objective corresponding to organizational security policies is explained as follows e PCOMMUNICATION DATA secure communication of image file This organizational security policy prescribes carrying out processing via trusted path toa correct destination or encrypting to ensure the confidentiality about the image file which flows on a network in the case of the organization or the user expect to be protected As this corresponds as one s request there is no need to provide secure communication function for all communication At least one secure co
67. N Table 15 For the HDD encryption function the encryption passphrase which was set is disabled by turning off the operational setup The setup of the Enhanced Security function becomes invalid in the execution of this function Refer to the description for the operational setup of the Enhanced Security function in F ADMIN As described above FAD_RIP 1 FMT_MOF 1 4 FMT_SMF 1 and FMT_ SMR 1 2 is realized Table 14 Types and Methods of Overwrite Deletion of Overall Area Method Overwritten data type and their order Mode 1 0x00 Random numbers gt Random numbers gt 0x00 Mode 3 0x00 gt OxFF gt Random numbers gt Verification Mode 4 Random numbers gt 0x00 gt OxFF Mode 6 0x00 gt OxFF gt 0x00 gt OxFF gt 0x00 gt OxFF gt Random numbers 7 2 FADMIN SNMP SNMP Administrator Function F ADMIN SNMP is a security function which identifies and authenticates the administrator in the access through the network by using SNMP from client PC and then permits the operation of a setting function of the network only to the administrator whose identification and authentication was succeeded 7 2 1 Identification and Authentication Function by SNMP Password It identifies and authenticates by the SNMP password that the user who accesses the MIB object through the network with the use of SNMP is an administrator Provides the SNMP authentication mechanism which authenticates by the SNMP password that consists o
68. Setting Function of User Authentication Function by administrator Operation Method Setting Function of Account Authentication Function by administrator Operation Setting Function of SNMP password authentication function by administrator operation prohibition function Backup Function by administrator 11 Restoration Function by administrator 12 Registration function of account ID by administrator Modification function of account ID by administrator Registration function of account password by administrator Modification function of account password by administrator Panel Auto Log out Time Setting Function by administrator Modification function of administrator password by administrator Modification function of SNMP password by administrator Registration function of user box password by administrator Modification function of user box password by administrator Registration function of user box by administrator Modification function of user attributes of the user box by the administrator Registration function of user ID by administrator Stop function of user by administrator Resume function of user by administrator Stop function of account by administrator Resume function of account by administrator Registration function of user password when method of user authentication by administrator is machine authentication Modification function of user password when method of user authentication by a
69. USINESS TECHNOLOGIES INC All Rights Reserved 32 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target This organizational security policy prohibits being accessed to a stored data in a client PC and a server existing in internal network or a general data flowing on internal network from public line via the port of Fax public line on Fax unit installed to MFP This means that communication like remote diagnostic function or illegal operation command except image data which is sent from public line network and forwarded to internal network via the port of Fax public line of MFP is not forwarded to internal network even though Fax unit is installed on MFP at the request of the organization O FAX CONTROL prohibits the access to the data existing in internal network including a general data from public line via the Fax public line portal Also OE FAX UNIT is regulated to install Fax unit which is the optional part on MFP by service engineer so that O FAX CONTROL is supported Accordingly this organizational security policy is achieved e PAUDIT LOGGING Acquisition and management of Audit log This organizational security policy must maintain the generation of the audit log related to all authentication functions and jobs necessary to be audited Also it regulates that it protects
70. _SMR 1 FMT_SMR 1 2 FMT_MTD 1 4 Management of TSF data FMT_MTD 1 1 4 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operations the assignment ist of TSF data to assignment the authorized identified roles l assignment list of TSF datal User box password of the relevant user box selection change_default query modify delete clear assignment other operationell modify l assignment the authorized identified roles User who is permitted to use that public user box Administrator Hierarchical to No other components Dependencies FMT _SMF 1 FMT_SMEF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 11 4 FMT_MTD 1 5 Management of TSF data FMT_MTD 1 1 5 The TSF shall restrict the ability to selection change_default query modify delete clear assignment Tt intends the operation of replacing a settable digital certificate for each user in stead of the modification of the value itself Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 57 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 564 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target other operationell the lassignment list of TSF data to assignment the authorized identifi
71. able 8 Auditable events list FAU_SAR 1 2 The TSF shall provide the audit records in a manner suitable for the user to interpret the information Hierarchical to No other components Dependencies FAU_GEN 1 FAU_SAR 2 Restricted audit review FAU_SAR 2 1 The TSF shall prohibit all users read access to the audit records except those users that have been granted explicit read access Hierarchical to No other components Dependencies FAU_SAR 1 FAU_STG 1 Protected audit trail storage FAU_STG1 1 The TSF shall protect the stored audit records in the audit trail from unauthorised deletion FAU_STG1 2 The TSF shall be able to selection choose one of prevent detect unauthorised modifications to the stored audit records in the audit trail selection choose one of prevent detect prevent Hierarchical to No other components Dependencies FAU_GEN 1 FAU_STG 4 1 Prevention of audit data loss FAU_STG 4 1 1 The TSF shall selection choose one of ignore audited events prevent audited events except those Dm 66 taken by the authorised user with special rights overwrite the oldest stored audit records and assignment other actions to be taken in case of audit storage failure if the audit trail is full Gf the audit trail is full in the state where operation when the audit trail was full was set as overwrite prohibition 29 66 selection ch
72. address of MFP is modified illegally it assumes the possibility to use the print function to the unauthorized entity from client PC by the user who believes as TOE Especially it becomes a problem if a secure print file or an ID amp print file which is required to be concealed from other users in the office is transmitted to the unauthorized entity In addition to this the setting of PC FAX reception and the setting of TSI reception assumes the possibility of unintended user box file storing at FAX reception On the other hand O CONFIG regulates that the role to operate the network setting relating to the transmission of TOE the setting of PC FAX reception and the setting of TSI reception are limited to the administrator and so the possibility of this threat is removed OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and OE FEED BACK uses the application regulating that the feedback protected is returned for the entered password by the administrator s authentication and OE SESSION requires to logout after the operation ends so that O CONFIG is supported sufficiently Accordingly this threat is countered sufficiently T ACCESS SETTING Unauthorized change of function setting condition related to security This threat assumes the possibility of developing consequentially into the leakage of the user box files secure print fil
73. aining image files and image related files can leak by the person with malicious intent when he she analyzes the HDD in the MFP T BRING OUT STORAGE Unauthorized bring out of HDD e Secure print files user box files ID amp print files stored image files HDD remaining image files and image related files can leak by a malicious person or a user illegally when he she brings out the files to analyze the HDD in a MFP e Aperson or a user with malicious intent illegally replaces the HDD in MFP In the replaced HDD newly created files such as secure print files user box files ID amp print files stored image files HDD remaining image files and image related files are accumulated A person or a user with malicious intent takes out to analyze the replaced HDD so that such image files will leak T ACCESS PRIVATE BOX Unauthorized access to the personal user box which used a user function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 20 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Exposure of the user box file when a person or a user with malicious intent accesses the user box where other user owns and operates the user box file such as copies moves downloads prints transmits and so on T ACCESS PUBLIC BOX Unauthori
74. all explicitly deny access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly deny access of subjects to objects assignment rules based on security attributes that explicitly deny access of subjects to objects None Hierarchical to No other components Dependencies FDP_ACC 1 FDP_ACC 1 3 FMT_MSA 3 N A FDP_ACF 1 4 Security attribute based access control FDP_ACF 1 1 4 The TSF shall enforce the assignment access control SFP to objects based on the following assignment list of the subjects and objects controlled under the indicated SFP and for each SFP relevant security attributes or named groups of SFP relevant security attributes assignment Jet of the subjects and objects controlled under the indicated SFP and for each SFP relevant security attributes or named groups of SFP relevant security attributes lt Subject gt lt Subject attributes gt A task to act for a user gt User attributes user ID Administrator attributes lt Object gt lt Object attributes gt ID amp print file gt User attributes user ID assignment access control SFP ID amp print file access control FDP_ACF 1 2 4 The TSF shall enforce the following rules to determine if an operation among controlled subjects and controlled objects is allowed assignment rules governing access among controlled subjects and _ con
75. are A2XKOY0 0100 G00 56 Security Target lt Secure print password gt FMT_MTD 1 8 permits only to the user the registration of the secure print password used for the authentication FIA_SOS 1 1 verifies the quality of the secure print password Next for ID amp print file this security objective limits the print of the ID amp print file only for the user who stored that file so that various requirements regarding access control are necessary lt ID amp print file access control gt FDP_ACC 1 4 and FDP_ACF 1 4 permit the task substituting for a user with a user ID to list and print the ID amp print file with the user attribute consistent with the user ID For the user attribute set in the ID amp print file the user ID of the user who stores the file when the file is stored is set by FMT_MSA 3 4 lt Operation management of the ID amp print function gt Management of this operation mode is limited only to the administrator by FAT_MOF 1 2 lt Necessary requirement to keep the administrator secure gt gt refer to set admin lt Necessary requirement to keep the service engineer secure gt gt refer to set service lt Role and controlling function for each management gt As the role of doing these managements FMT_SMR 1 2 maintains an administrator and FMT_SMR 1 3 maintains a user Moreover FMT_SMF1 specifies these management functions This security objective is satisfied by the completion of the
76. at utilizes ASIC from TOE For all data written in HDD an encryption key generated by F CRYPTO is set in ASIC and encryption is performed by the ASIC On the other hand for the encrypted data read out of the HDD the encryption key generated by F CRYPTO is set in ASIC in the same manner as above and decryption is performed by the ASIC As described above FCS_CAP 1 2 is realized 7 14 RFOVERWRITE HDD Data Overwrite Deletion Function FOVERWRITE executes the overwrite deletion in the data area in order not to be able to use the image data unnecessary in HDD again The image data that is the object for the overwrite deletion is as follows gt User box file Secure print file ID amp print file Stored image file HDD remaining image file Image related file e VV WM WV WW WW he operating timing of the overwrite deletion is as follows When job such as print or scan is completed or stopped When the data becomes unnecessary to be kept by the deletion operation When the remaining information exists when the power is on at the time of the unexpected power off Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 113 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target The deletion methods such as the data overwritten in HDD and t
77. ation Evaluation methodology Version 3 1 Revision 3 CCMB 2009 07 004 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 18 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 3 Security Problem Definition This chapter will describe the concept of protected assets assumptions threats and organizational security policies 3 1 Protected Assets Security concept of TOE is the protection of data that can be disclosed against the intention of the user As MFP is generally used the following image file in available situation becomes the protected assets e Secure Print file An image file registered by Secure Print e ID amp print file An image file saved as an ID amp print file when print data are registered by the ID amp print function e User Box file An image file stored in the personal user box public user box and group user box As for a image file of a job kept as a wait state by activities of plural jobs and a image file of a job kept that prints the remainder of copies becoming as a wait state for confirmation of the finish and other than the image file dealt with the above mentioned is not intended to be protected in the general use of MFP so that it is not treated as the protected assets In the store of a secure p
78. ation is limited only for the user who owns it the public user box performs access control by sharing a password set to the user box among users And the group box limits operations only for the users of the account that are permitted to use it TOE processes the following operation requests to a user box or image files in the user box that is transmitted from the panel or the network unit through a network from a client PC e Print transmit and download from a client PC of image files in a user box gt The encryption of user box file is possible in the E mail that is one of the transmission methods Delete an image file in a user box move copy it to other user boxes and copy it to external memory Set a storing period of image files in a user box delete automatically after the period passes Change the name and password of a user box or delete a user box Set attributes of a user box change the type of a personal user box public user box or group user box 1 4 3 3 User Authentication Function TOE can limit the user who uses MFP For access through the panel or the network TOE identifies and authenticates that the user is permitted to use the MFP by applying the user password and user ID When the identification and authentication succeeds TOE permits the user the use of the basic function and the user box function etc Several types of user authentication like below are supported 1 Machine authentication A method t
79. ation of the user who is permitted the use of the user box When FIA_ATD 1 and FIA_USB 1 relates a user box ID to the task of acting use FDP_ACC 1 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 72 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 1 and FDP_ACF 1 1 permit the user box file that has a corresponding object attribute to the user box ID of the subject attribute and is set public to the user attribute of user box the operation such as a print a download transmissions a movement and a copy FIA_SOS 1 4 secures the quality verification of the session information used in the user box authentication via the network and FIA_SOS 2 secures the quality of the session information which is generated and used lt Management of a public user box gt FMT_MSA 1 2 permits the user who is permitted the use of the user box and the administrator to operate the change of the user attribute of use box which Public is set FMT_MTD 1 4 permits the change in the user box password only to the administrator and the user who is permitted to the use of the user box FIA_SOS 1 1 verifies the quality of the user box password If a user permitted to use a public user box changes the user box password of the public user box FIA_UAU 6 re auth
80. ation of user box by user operation gt To register a personal user box a group user box or public user box by selecting the user attribute to the non registration user box ID selected When it s registered it is possible to select User ID or Account ID in the user attribute of the user box which have been specified Public as a default value Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 105 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target In the case of the personal user box the arbitrary user ID registered is specified In the case of the public user box verify that a user box password registered satisfies the following conditions gt It is composed of the characters and by the number of digits shown in the user box password of the Table 13 gt It shall not be composed of one kind of character In the case of group user box the arbitrary account ID registered is specified As described above FIA_SOS 1 1 FMT_MSA 3 1 FMT_MTD 1 5 FMT_SMF1 and FMT_SMR 1 3 are realized lt Automatic registration of user box gt In the user box operation to store of the print job when the specified user box is unregistered the personal user box which is set the user ID of the user who operates the job concerned is automat
81. before allowing any other TSF mediated actions on behalf of that user External Server Hierarchical to FIA_UID 1 Dependencies No dependencies FIA_USB 1 1 The TSF shall associate the following user security attributes with subjects acting on the behalf of that user assignment Jet of user security attributes assignment Jet of user security attributes User attributes User ID User box attributes User box ID File attributes Secure print internal control ID Account name Account ID Administrator Attribute Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 51 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target FIA_USB 1 2 The TSF shall enforce the following rules on the initial association of user security attributes with subjects acting on the behalf of users assignment rules for the initial association of attributes assignment rules for the initial association of attributes lt User box attribute gt The user box ID of the concerned user box associates to the task acting on the behalf of users when authenticated with the access to the user box lt Account Name gt In the method not synchronized with User authentication the account ID of the concerned account associates
82. bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineot 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target KONICA MINOLTA bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineot 554 ineot 454 ineot 364 ineot 284 ineot 224 Control Software A2XKOY0 0100 G00 56 Security Target This document is a translation of the evaluated and certified security target written in Japanese Version 1 01 Issued on August 24 2012 Created by KONICA MINOLTA BUSINESS TECHNOLOGIES INC Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 1 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target lt Revision History gt Date Division Approved Checked Created Revision 2011 10 27 Office Software Hirota Tada Chiba Initial Version Development Div 1 2012 8 24 Sg Office Products Suzuki Nagata Chiba Deal with typos System Control Development Div 1 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 2 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364
83. bjects objects and operations among subjects and objects covered by the SEH assignment Jet of subjects objects and operations among subjects and objects covered by the SFP Listed in Table 5 Secure print file access control operational list assignment access control SFP Secure print file access control Hierarchical to No other components Dependencies FDP_ACF 1 FDP_ACF 1 2 Table 5 Secure Print File Access Control Operational List Operational list A task to act for a user Secure Print File FDP_ACC 1 3 Subset access control FDP_ACC 1 1 3 The TSF shall enforce the assignment access control SFP on assignment List of subjects objects and operations among subjects and objects covered by the SEH lassignment Jet of subjects objects and operations among subjects and objects covered by the SFP Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 37 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Listed in Table6 Setting management access control operational list assignment access control SFP Setting management access control Hierarchical to No other components Dependencies PDP ACEL FDP_ACF 1 3 Table 6 Setting Management Access Contro
84. butes that explicitly authorise access of subjects to objects A task to act for a user who has an administrator attribute is permitted to back up secure print file FDP_ACF 1 4 2 The TSF shall explicitly deny access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly deny access of subjects to objects assignment rules based on security attributes that explicitly deny access of subjects to objects None Hierarchical to No other components Dependencies FDP_ACC 1 FDP_ACC 1 2 FMT_MSA 3 FMT_MSA 3 2 FDP_ACF 1 3 Security attribute based access control FDP_ACF 1 1 3 The TSF shall enforce the assignment access control SFP to objects based on the following assignment list of subjects and objects controlled under the indicated SFP and for each the SFP relevant security attributes or named groups of SFP relevant security attributes assignment list of subjects and objects controlled under the indicated SFP and for each the SFP relevant security attributes or named groups of SFP relevant security attributes lt Subject gt lt Subject attributes gt A task to act for a user gt Administrator attributes lt Object gt SMTP server group object DNS server group object MFP address group object PC FAX reception setting object Transmission Address data object No Object Attribute assignme
85. c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 88 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target In the case of access from a panel it doesn t accept the input from a panel for five seconds when failing in the authentication Locks all the authentication functions to use the administrator password when detecting the authentication failure that becomes 1 3 times at total in each authentication function by using the administrator password Refuse the access to the administrator mode gt The administrator specifies the failure frequency threshold by the unauthorized access detected threshold setting function FRESET works and the lock of authentication function is released As described above FIA_AFL 1 2 FIA_AFL 1 8 FIA_SOS 1 4 FIA_SOS 2 FIA_UAU 2 2 FIA_UAU 7 and FIA_UID 2I 2 are realized Table 13 Characters and Number of Digits for Password Objectives Number Characters of User Password Selectable from 161 or more characters in total CE Password Alphabet numeric and symbols Some are not included Administrator Password Special characters Some are not included Account Password User Box Password Secure Print Password Selectable from 94 or more characters in total Alphabet numeric symbols Some are not incl
86. cal format function all area overwrite deletion function etc These operations are limited to all administrators As described above FMT MOF 1 1 FMT _SMF 1 and FMT_SMR 1 2 are realized 7 1 3 18 Function Related to Password Initialization Function The function that relates to the initialization of the password that the administrator operates is as follows All area overwrite deletion function The settings of the administrator password and the SNMP password are initialized to the values at factory shipment by executing the overwrite deletion of all area As described above FMT_MTD 1 3 FMT_MTD 1 6 FMT SMF1 and FMT _SMR 1 2 are realized 7 1 3 19 Operational Setup of the ID amp Print Function The operation modes of the ID amp print function are set up as follows ID amp print automatic operation mode An operation mode that stores a print file sent from a client PC as an ID amp print file even if printing is requested by the normal print setup ID amp print specified operation mode An operation mode that stores a print file sent from a client PC as an ID amp print file only when it is requested to store that file as an ID amp print file As described above FMT_MOF 1 2 FMT SMF 1 and FMT_SMR 1 2 are realized 7 1 3 20 Operational Setup of the HDD data overwrite deletion Function This sets the deletion methods of the HDD data overwrite deletion function to Model or Mode Refer to table 15 for deta
87. canner Unit p er ain Sut Printer FAX unit Geo gi Panel Automatic U aia Document Feeder nit Public line Operator Operator Paper Paper Figure 2 Hardware composition relevant to TOE Figure 2 shows the structure of the hardware environment in MFP that TOE needs for the operation The MFP controller is installed in the main body of MFP and TOE exists in SSD on the MFP controller loaded into the main memory The following explains about the unique hardware on the MFP controller the hardware having interfaces to the MFP controller and the connection using interfaces shown in Figure 2 e SSD A storage medium that stores the object code of the MFP Control Software which is the TOE Additionally stores the message data expressed in each country s language to display the response to access through the panel and network and various settings that MFP needs for processing TOE NVRAM A nonvolatile memory This memory medium stores various settings that MFP needs for processing of TOE ASIC An integrated circuit for specific applications which implements an HDD encryption functions for enciphering the data written in HDD e HDD A hard disk drive of 250GB in capacity This is used not only for storing image data as files but also as an area to save image data and destination data temporarily during extension conversion and so on Main sub power supply Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All
88. components Dependencies FDP_IFC 1 FDP_IFC 1 FMT_MSA 3 N A FDP_RIP 1 Subset residual information protection Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 42 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target FDP_RIP 1 1 The TSF shall ensure that any previous information content of a resource is made unavailable upon the selection allocation of the resource to deallocation of the resource from the following objects assignment Jet of objects assignment ist of objects User box files Secure print files ID amp print files Stored image files HDD remaining image files Image related files selection allocation of the resource to deallocation of the resource from Deallocation of the resource from Hierarchical to No other components Dependencies No dependencies 6 1 1 8 Identification and Authentication FIA_AFL 1 1 Authentication failure handling FIA_AFL 1 1 1 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within lassignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events assignment Let of authent
89. cted in the user authentication method the user who is authenticated the identification is permitted from an external server and registered automatically by this requirement This corresponds to the user ID registration of the external server At this registration the external server accessing TOE is identified the external server registered by FIA_UID 2 7 This management behavior is maintained as the role of the external server by FMT_SMR 1 5 In addition the registration function of user ID is specified for the administration function by FMT_SMF 1 The registration and change operation of an external server setting is limited to only the administrator by FMT_MTD 1 3 and FMT_MTD 1 11 The quality of the user password is verified by FIA_SOS 1 1 When machine authentication is selected in the method of the user authentication a change of the user password is limited to the user itself and the administrator by FMT_MTD 1 2 In addition when a user changes his her own user password the user is re authenticated by FIA_UAU 6 lt Necessary requirement to keep the administrator secure gt gt refer to set admin lt Necessary requirement to keep the service engineer secure gt gt refer to set service lt Role and management function for each management gt The role to do these managements is maintained as a administrator by FMT_SMR 1 2 anda user by FMT_SMR 1 3 Moreover these management functions are specified by FMT_SM
90. d FMT_MTD 1 3 permits only to the administrator the setting of the threshold of the authentication failure frequency which is the trial frequency of the failure authentication in the administrator authentication and change of the release time of operation prohibition for administrator authentication lt Management of session of identified and authenticated administrator gt The duration of session of the administrator who is identified and authenticated contributes to reduce the chance of attacking associated with unnecessary session connection by ending the session after the system auto reset time elapses by FTA_SSL 8 if it logs in from the panel The change in the system auto reset time is limited to the administrator by FMT_MTD 1 3 lt Management of administrator s authentication information gt FIA_SOS 1 1 verifies the quality of the administrator password Moreover FIA_SOS 1 4 verifies the quality of session information used to authenticate the administrator via the network and FIA_SOS 2 secures the quality of session information that is generated and used FMT_MTD 1 6 restricts the change in the administrator password to the administrator and the service engineer When the administrator changes the administrator password FIA_UAU 6 re authenticates it In this re authentication when the failure authentication reaches 1 3 times FIA_AFL 1 2 logouts it if it s under authentication and releases the authentication status of the a
91. d In the case of the access from the panel the account authentication is required Account Name is associated with the user ID if succeeding the account authentication and the use of F BOX and F PRINT is permitted to the user who is identified and authenticated Provides account authentication mechanism that is authenticated the account by the account password that consists of the characters shown in Table 13 Return for each character as feedback for the entered account password Resets the number of authentication failure when succeeding in the authentication Not accept the access from the panel for five seconds when the authentication failed When the authentication failure that becomes 1 3 times at total for the concerned account is detected it locks all the authentication functions to the account gt The administrator specifies the failure frequency threshold by the operation setting of the authentication operation prohibition function The lock of the authentication function is released by performing the lock release function to the concerned account of FADMIN As described above FIA_AFL 1 7 FIA_AFL 1 8 FIA_ATD 1 FIA_UAU 1 2 FIA_UAU 7 FIA_UID 2I 6 and FIA_USB 1 are realized Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 103 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 2
92. d above FIA_SOS 1 2 FMT_MTD 1 3 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 3 12 Setup of SNMP Password Authentication Function The authentication method in the SNMP password authentication function is set to Only Authentication password or the Authentication password and Privacy password As described above FMT _MOF 1 2 FMT SMF1 and FMT_SMR 1 2 are realized 7 1 3 13 Account Setup Account registration Account is registered by setting the account ID and registering the account password It verifies whether the account password newly set have been satisfied the following qualities gt It is composed of the characters and by the number of digits shown in the account password of the Table 13 gt It shall not be composed of one kind of character e Change of account ID and account password Account ID and account password is changed It verifies whether the account password newly set have been satisfied the following qualities gt It is composed of the characters and by the number of digits shown in the account password of the Table 13 gt It shall not be composed of one kind of character gt It shall not be matched to the current setting Account deletion Account ID and account password are deleted Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 95 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo
93. d change to a personal user box for the registered user As described above FIA_SOS 1 1 FMT_MSA 1 3 FMT_SMF 1 and FMT_SMR 1I 6 are realized 7 6 FPRINT Secure Print Function ID amp Print Function F PRINT is a security function related to the secure print function and ID amp print function It provides the access control function that allows the printing and displaying the list of the secure print file after authenticating if a user is the authorized person to use the secure print file for the access to the secure print file from the panel to the identified and authenticated user Moreover for the user who was identified and authenticated as a permitted user when ID amp print files are accessed from the panel F PRINT provides the access control function that allows Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 109 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target the printing and displaying the list of only the ones stored by the user 7 6 1 Secure Print Function 7 6 1 1 Authentication Function by Secure Print Password When the user is identified and authenticated as the permitted user it authenticates that the accessing user is a user to whom the use of the secure print file is permitted in response to the acce
94. d to use MFP installing TOE furthermore the operation of the public user box and the user box file in the public user box is restricted only to the user who is permitted by O PUBLIC BOX so that the possibility of the threat is reduced When the external user information management server is used the possibility of the threat is reduced because the user identification and authentication is operated through O AUTH CAPABILITY supporting the operation for the user authentication function by the Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 29 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target user information management server of Active Directory and through OE SERVER setting to use the user management by Active Directory by the administrator OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and OE FEED BACK uses the application regulating to return the protected feedback for the entered password in the user s authentication and user box s authentication and OE SESSION requires the log off operation after the operation ends so that O REGISTERED USER and O PUBLIC BOX are supported sufficiently Accordingly this threat is counte
95. described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 are realized 7 5 1 8 User Attribute Change of Personal User Box The user attributes can be changed If another registered user is specified it becomes a personal user box that another user Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 106 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target manages If public is specified it becomes a public user box It is necessary to register the user box password In this case it is verified that the user box password satisfies the following requirements gt It is composed of the characters and by the number of digits shown in the user box password of the Table 13 gt It shall not be composed of one kind of character If account ID is specified it becomes a group user box that can be accessed by a user who is permitted the use of the concerned account As described above FIA_SOS 1 1 FMT_MSA1 1 FMT_SMF1 and FMT_SMR 1 3 are realized 7 5 2 Public User Box Function When the user is identified and authenticated as a permitted user the task to act for the user who is identified and authenticated has User ID of the identified and authenticated user as the user attribute This task is permitted the display of the
96. displaying of user box list A task to act for the user that has an administrator attribute is permitted to operate the back up the user box file FDP_ACF 1 4 1 The TSF shall explicitly deny access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly deny access of subjects to objects assignment rules based on security attributes that explicitly deny access of subjects to objects None Hierarchical to No other components Dependencies FDP_ACC 1 FDP_ACC 1 1 FMT_MSA 3 FMT_MSA 3 1 FMT_MSA 3 3 FDP_ACF 1 2 Security attribute based access control FDP_ACF 1 1 2 The TSF shall enforce the assignment access control SFP to objects based on the following assignment list of subjects and objects controlled under the indicated SFP and for each the SFP relevant security attributes or named groups of SFP relevant security attributes assignment list of subjects and objects controlled under the indicated SFP and for each the SFP relevant security attributes or named groups of SFP relevant security attributes lt Subject gt lt Subject attributes gt A task to act for a user gt File attributes Secure print internal control ID User attributes User ID Administrator attributes lt Object gt lt Object attributes gt Secure print file gt File attributes Secure print internal control ID Copyright c
97. dministrator from then on And it locks all the authentication functions to use the administrator password The release function is executed by starting TOE with turning OFF and ON the power supply so that the lock is released after the release time of operation prohibition for administrator authentication passed lt Role and management function for each management gt FMT_SMR 1 1 have service engineer maintain the role to do these management and FMT_SMR 1 2 have the administrator do the same Additionally FMT_SMF 1 specifies these management functions gt set service Set of necessary requirement to keep service engineer secure lt Identification and Authentication of a service engineer gt FIA_UID 2 1 and FIA_UAU 2I 1 identifies and authenticates that the accessing user is a Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 81 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target service engineer FIA_UAU 7 returns every one character entered as the feedback protected in the panel and supports the authentication FIA_AFL 1 8 refuses all the input receipts from the panel for five seconds at each failure and when the failure authentication reaches 1 3 times FIA_AFL 1 1 logouts it if it s under authentication and locks all t
98. dministrator is machine authentication Registration function of S MIME certificate by administrator Registration modification function of S MIME certificate by administrator Operation setting function of S MIME function by administrator Operation setting function of Trusted Channel function by administrator Registration function of Belonging Account of user by administrator Modification function of Belonging Account of user by administrator Modification function of Release time of operation prohibition for Administrator authentication by administrator Modification function of Encryption passphrase by administrator Modification function of TST receiving setting data by administrator Operation setting function of HDD data overwrite deletion function by administrator All area overwrite deletion function by administrator Operation function of audit log by administrator Operation setting function when audit log is full by administrator Modification function of date and time information by administrator Modification function of CE password by service engineer Modification function of administrator password by service engineer Stop function of Enhanced Security function by service engineer Modification function of Release time of operation prohibition for CE authentication by service engineer 1A part of the backup function corresponds to the inquiry function of TSF data ae part of the restoration f
99. e Security D P wg Functional D Requirements S KH fT f i x a ae Ae a x X feet ees e e FIA_UID 2 4 X Ee ER a SS EE GE FIA_UID 2 7 X XIX XXX F Ge EE e KR XJ S ETS A ES RE EE Ss EIS WEE ERT DEE KE ES WS 2 ERT RER XIII a EC DE SE KS a ES x x a We TETEE al ee Ea ee ee ee es SESE a ee EE ES ere ie ae a EES ee an ee FMT_MTD 1 1 X oe GE X xixi x x x txt a WE EE DEE an ee ee ee ee x ae A ee ess FMT_MTD 1 8 X Ee et mea pee ag GE FMT_MTD 1 11 X X x III i xe S x E RE f Txt D GE ee ee DEE a ae EA ES ee SS ee LEE EECH EA ER x SEJME CETE EH ep SET DE SE Leg P e ES e Feet Se XIII El SES a ae x T X eee a DS Ean FT GaP EEE Ge el EEE GE FIT_CAP 1 1 X E es H SSES Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 69 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Note set admin and set service indicates the set of the requirements And the security objectives assumed to have the correspondence and presented by X also correspond to a series of requirement set associated by set admin and set service shown in column 6 2 1 2 Sufficiency The IT security functional requirements for the security objectives are descr
100. e is no necessity of the distribution and cryptographic operation lt The reason not to apply FCS_CKM 4 gt The encryption key temporarily exists in the volatile memory area but there is no necessity of the encryption key cancellation since it is automatically destroyed without the necessity of access from the outside FCS_CKM 1 or FDP_ITC 1 FCS_CKM 1 only partial event or FDP_ITC 2 FCS_CKM 4 The satisfied events The encryption key for enciphering the attached file by the S MIME communication is generated lt The reason not to satisfy a part of the FCS_CKM 1 or FDP_ITC 1 or FDP_ITC 2 gt It seems proper to use FDP_ITC 1 because the public key to encrypt the encryption key for the data encryption of S MIME is imported outside of TSF control area but S MIME certificate is registered by the administrator s operation In that case it is unnecessary to consider whether it passes thorough the untrusted channel or not There is not inevitability to apply the security requirement The use under the condition that A NETWORK is realized Also the attribute information of imported encryption key doesn t apply to the security attribute used for the access control etc is not FCS_COP 1 related to the initialization etc so there is no necessity to apply In FMT_MTD 1I 11 it is expressed as registration of TSF data and the object of import operation is assigned to an appropriate role As a result the event co
101. e administrator performs the setting along with the guidance including the enhanced security function to TOE before user uses and the settings are kept while TOE is used Also when leased MFPs are returned or discarded the administrator operates along with the guidance for TOE OE AUDIT STORAGE PROTECTED Audit log protection The administrator protects the audit log from deletion and change by a person who does not have the operation authority of the exporting log to reliable IT products OE AUDIT ACCESS AUTHORIZED Access authority to audit log The administrator manages that only a person who has the operation authority of the exporting log to reliable IT products can access OE AUDIT REVIEWED Examination of audit log The administrator carries out the examination of the audit log at appropriate intervals to detect the compromise and abnormal condition Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 26 115 bizhub C554 bizhub C454 bizhub C864 bizhub C284 bizhub C224 bizhub C7828 bhtzboub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 4 3 Security Objectives Rationale 4 3 1 Necessity The correspondence between the assumptions threats and organization security policies and security objectives are shown in the following table It shows that the security objectives correspond to at least one assumption threat or
102. e secure print file lt Operation for recovering the normal condition gt Perform the delete function of authentication failure frequency offered within the administrator mode Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2I 3 FIA_AFL 1 6 Authentication failure handling FIA_AFL 1 1 6 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events assignment list of authentication events Authentication for accessing a public user box Re authentication when a user authorized to access a public user box changes the user box Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 45 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target password of the public user box selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 6 When the defined number of unsucc
103. ecessity for applying this requirement because the security attribute is initialized on the outside FDP_RIP 1 N A FIA_AFL 111 FIA_AFL 112 FIA_AFL 113 FIA_AFL 114 FIA_AFL 115 zZ D bd Faltz j 4 TA_UAU 1 FIA_UAU 1 FIA_UAU 1 FLA UA 219 FIA_UAU 1 1 Faltz Gast FIA_UAU 1 FIA_UAU 1 FIA_UAU 2I3 FIA_AFL 116 FIA_UAU 1 FIA_AFL 117 FIA_UAU 1 FIA_UAU 2I3 FIA _UAU 2 4 FIA_UAU 1 2 FIA_ATD 1 FIA_SOS 1 1 FIA_SOS 1 2 one FA GO UA None N A FIA_SOS 2 None FIA_UAU 2 1 FIA_UID 1 FIA_UID 2 1 FIA_UAU 212 FIA_UID 1 FIA_UAU 1 1 FIA_UID 1 FIA_UAU 213 FIA_UID 1 FIA_UID 1 FIA_UID 2 5 FIA_UAU 2I4 FIA_UAU I2 FIAUID 1 FIA_UAU 6 one TA_UAU 1 FIA_UAU 2 1 FIA_UAU 2 2 FIA_UAU 1I1 FIA_UAU 2 3 FIA_UAU 2 4 FIA_UAU 1I 2 N A eo n Z D bd m m m pam Pari Faaa Vd td s Gani m m faery i Z FIA_UAU 7 FIA_UID 2 FIA_UID 2 FIA_UID 2 FIA_UID 2 FTA_UID 215 FTA_UID 216 2 3 pa a RAR Bia BSS BA Ra Z Z Z 2Z 2 eo Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 84 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Functional Requirements Component for FIA_UID 2 7 N A Dependencies on CC Part 2 Dependencies Relation
104. ecurity functional requirements components are shown in the following table When a dependency regulated in CC Part 2 is not satisfied the reason is provided in the section for the Dependencies Relation in this ST Table 11 Dependencies of IT Security Functional Requirements Components N A Not Applicable Functional Requirements Component for this ST FAU_GEN 1 FPT_STM 1 FPT_STM 1 FAU_GEN 2 FAU_GEN 1 FAU_GEN 1 FIA_UID 1 FIA_UID 2 1 FIA_UID 2 2 FLA_UID 2 3 FIA_UID 2 4 FIA_UID 2 5 FLA_UID 2I 6 Dependencies on CC Part 2 Dependencies Relation in this ST FAU_SAR 1 FAU_GEN 1 FAU_GEN 1 FAU_SAR 2 FAU_SAR 1 FAU_SAR 1 FAU_STG 1 FAU_GEN 1 FAU_GEN 1 FAU_STG 4 FAU_STG 1 FAU_STG 1 FCS_CKM 1 FCS_CKM 2 or FCS_COP 1 FCS_COP 1 only partial event Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 82 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Functional Requirements Component for this ST Dependencies on CC Part 2 Dependencies Relation in this ST lt The reason not to fulfill partially FCS_CKM 2 or FCS_COP 1 gt The cryptographic operation is performed using key generated by Konica Minolta HDD cryptographic key generation algorithm in the IT environment by FIT_CAP 1 1 TSF only uses this capability and ther
105. ed Management of network settings gt Connection setting of the intra office LAN setting of DNS server gt SMTP setting setting of the SMTP server utilized by E mail transmission gt IP addresses NetBIOS names and AppleTalk printer names etc e Backup or restore function of NVRAM SSD and HDD gt This is performed through the network by using a backup restore application for the management installed in the client PC All area overwrite deletion function of HDD gt There are data deletion methods conformed to various military standards ex Military Standard of United States Department of Defense gt When this function is started up in conformity with a set method the overwrite deletion is executed for the overall area of HDD e Format function of HDD gt A logical format is executable Access and deletion function of Audit Log gt Export the audit log and the access and the deletion of log are executable Management of date time information settings gt Setting of the date and time information held by TOE When the event for audit occurred this date time information is recorded as the audit log e Management of FAX setup Fax unit is installed gt Setup of TSI receiving An abbreviation of Transmitting Subscriber Identification The same meaning of Identification of Subscriber s Terminal TSI receiving is the function that can designate the user box to be stored for each subscriber Copyright c 2011 2
106. ed gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function The lock of the authentication function is released by the lock release function to the public user box of FADMIN executed As described above FIA_AFL 1 6 FIA_AFL 1 8 FIA_SOS 1 4 FIA_SOS 2 FIA_UAU 2 4 FDP_UAU 7 and FIA_UID 2 5 are realized The following is a function that the user who is permitted the use of the user box is provided in Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 107 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target the user box identification and authentication domain of the user box 7 5 2 2 Access Control to User Box File in Public User Box The task to act for the user is related the User Box ID of the user box as a user box attribute in addition to the user attribute This task is permitted the user box file which have a corresponding user box attribute to the user box attribute of the subject attribute to do the printing the E mail transmission include the S MIME transmission the FTP transmission the FAX transmission the SMB transmission the WebDAV transmission download the movement to other user boxes the copy operations to other user boxes and the copy o
107. ed identified roles lassignment list of TSF datal CE password Release time of operation prohibition for CE authentication selection change default query modify delete clear assignment other operationell modify assignment the authorized identified roles Service Engineer Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 1 FMT_MTD 1 10 Management of TSF data FMT_MTD 1 1 10 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment list of TSF data to assignment the authorized identified roles lassignment list of TSF datal User ID selection change default query modify delete clear assignment other operationell assignment other operations Registration assignment the authorized identified roles Administrator External server Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 5 FMT_MTD 1 11 Management of TSF data FMT_MTD 1 1 11 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment list of TSF data to assignment the authorized identified roles assignment list of TSF datal Account ID Account password S MIME certificate Data of TSI reception setting Data of externa
108. ed roles assignment list of TSF datal User box password selection change_default query modify delete clear assignment other operationell assignment other operations Registration assignment the authorized identified roles User Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 83 FMT_MTD 1 6 Management of TSF data FMT_MTD 1 1 6 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment ist of TSF data to assignment the authorized identified roles assignment list of TSF data Administrator password selection change default query modify delete clear assignment other operationell modify assignment the authorized identified roles Administrator Service Engineer Hierarchical to No other components Dependencies FMT_SMF1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 1 FMT_SMR 1 2 FMT_MTD 1 7 Management of TSF data FMT_MTD 1 1 7 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment Jet of TSF data to assignment the authorized identified roles lassignment list of TSF datal SNMP password User password Account password User box password Secure print password selection change default q
109. ed state of the account FIA_UAU 1 2 2 The TSF shall require each user User who is permitted to use account to be successfully authenticated before allowing any other TSF mediated actions on behalf of that user User who is permitted to use account Hierarchical to No other components Dependencies FIA_UID 1 FIA_UID 2 3 FIA_UAU 2 1 User authentication before any action FIA_UAU 2 1 1 The TSF shall require each user Service Engineer to be successfully authenticated before allowing any other TSF mediated actions on behalf of that user Service Engineer Hierarchical to FIA _UAU 1 Dependencies FIA_UID 1 FIA_UID 2 1 FIA_UAU 2 2 User authentication before any action FIA_UAU 2 1 2 The TSF shall require each user Administrator User who is authenticated by Administrator password User who is authenticated by SNMP password to be successfully authenticated before allowing any other TSF mediated actions on behalf of that user Administrator User who is authenticated by Administrator password User who is authenticated by SNMP password Hierarchical to FIA_UAU 1 Dependencies FIA_UID 1 FIA_UID 2I 2 FIA_UAU 2 3 User authentication before any action FIA_UAU 2 1 3 The TSF shall require each user User who is permitted to use secure print file to be successfully authenticated before allowing any other TSF mediated actions on behalf of that user
110. eding in the authentication Not accept the input from the panel for five seconds when the authentication failed When the authentication failure that becomes 1 3 times at total in each authentication function by using the CE password is detected it locks all the authentication functions to use the CE password The access to the service mode is refused gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function e Lock of authentication function is released with F RESET function operated As described above FIA_AFL 1 1 FIA_AFL 1 8 FIA_UAU 2 1 FIA_UAU 7 and FIA_UID 2 1 are realized 7 3 2 Function Supported in Service Mode When a user is identified and authenticated as a service engineer by the service engineer identification authentication function at the access request to the service mode the use of the following functions is permitted 7 3 2 1 Change of CE Password When a user is re authenticated as a service engineer and the new password satisfies the quality it is changed Provides the CE authentication mechanism that is re authenticated by the CE password that consists of the characters shown in Table 18 Resets the authentication failure frequency when succeeding in the re authentication e Return for each character as feedback for the entered CE password in the re authentication When the authentication failure that becomes 1 3 times at
111. eeeeeeeeeeeeaeeeeeeeeeeteeeeneeseaeeeaeeeas 9 List of Tables 0 0 0 0 020202nenennnnnnnnnnnnenenenennnns Table 1 Conformity of security objectives to assumptions threats and organization security Oe 27 Table 2 Cryptographic Key Generation Relation of Standards Algorithm Key sizes 35 Table 3 Cryptographic Operation Relation of Algorithm Key sizes Cryptographic Operation 36 Table 4 User Box Access Control Operational Uiet Ree 37 Table 5 Secure Print File Access Control Operational List 37 Table 6 Setting Management Access Control Operational Ust 38 Table 7 ID amp Print file Access Control Operational List ec ceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 38 Table 8 Auditable evenits list 1 20 A A ELSE A TEY 64 Table 9 TOE Security Assurance Requirement cescccscecseeeeseeeseeceeeeeseeeseeeeaeeeseeseeseaeteeesseees 67 Table 10 Conformity of IT Security Functional Requirements to Security Objectives 0 0 68 Table 11 Dependencies of IT Security Functional Requirements Components 82 Table 12 Names and Identifiers of TOE Security Function ee eeeeeeeeeeeseeeseeteeeeeeeeeeeteaeeeeeeseees 88 Table 13 Characters and Number of Digits for Password eeeeeeeeeeeeeeeeeseeeeeeteeeeeseeteeteaeeeeetaeees 89 Table 14 Types and Methods of Overwrite Deletion of Overall Area 99 Table 15 Types and Methods of Overwrite Deletion of Temporary data 11
112. egistration by user Modification function of user attribute of user box by user who is permitted the use of public user box Modification function of user box password of the user box by user who is permitted the use of public user box Modification function of the concerned user box s user attribute by user who is permitted the use of the group user box Hierarchical to No other components Dependencies No dependencies FMT_SMR 1 1 Security roles FMT_SMR 1 1 1 The TSF shall maintain the roles assignment the authorised identified roled assignment the authorised identified roles Service Engineer FMT_SMR 1 2 1 The TSF shall be able to associate users with roles Hierarchical to No other components Dependencies FIA _UID 1 FIA_UID 2 1 FMT_SMR 1 2 Security roles FMT_SMR 1 1 2 The TSF shall maintain the roles assignment the authorised identified roles assignment the authorised identified roles Administrator FMT_SMR 1 2 2 The TSF shall be able to associate users with roles Hierarchical to No other components Dependencies FIA _UID 1 FIA_UID 2 2 FMT_SMR 1 3 Security roles FMT_SMR 1 1 3 The TSF shall maintain the roles assignment the authorised identified roles assignment the authorised identified roles User FMT_SMR 1 2 3 The TSF shall be able to associate users with roles Hierarchical to No othe
113. eived data from public line lt Security attribute gt Image data attribute Data attribute other than image data FDP_IFF 1 2 The TSF shall permit an information flow between a controlled subject and controlled information via a controlled operation if the following rules hold assignment for each operation the security attribute based relationship that must hold between subject and information security attributes assignment for each operation the security attribute based relationship that must hold between subject and information security attributes Does not send data other than image data received from FAX unit to internal network FDP_IFF 1 3 The TSF shall enforce the lassignment additional information How control SFP ruled assignment additional information flow control SFP rules None FDP_IFF 1 4 The TSF shall explicitly authorise an information flow based on the following rules assignment rules based on security attributes that explicitly authorise information flows assignment rules based on security attributes that explicitly authorise information flows None FDP_IFF 1 5 The TSF shall explicitly deny an information flow based on the following rules assignment rules based on security attributes that explicitly deny information flows assignment rules based on security attributes that explicitly deny information flows None Hierarchical to No other
114. election choose one of restrictive permissive assignment other property default values for security attributes Secure print internal control ID that are used to enforce the SFP selection choose one of restrictive permissive assignment other property lassignment other property Identified uniquely assignment access control SFP information flow control SFP Secure print file access control FMT_MSA 3 2 2 The TSF shall allow the assignment the authorized identified roles to specify alternative initial values to override the default values when an object or information is created assignment the authorized identified roles None Hierarchical to No other components Dependencies EFMT_MSA 1 N A FMT_SMR 1 N A FMT_MSA 3 3 Static attribute initialization FMT_MSA 3 1 3 The TSF shall enforce the assignment access control SFP information flow control SEH to provide selection choose one of restrictive permissive assignment other property default values for security attributes User box attributes of user box file that are used to enforce the SFP selection choose one of restrictive permissive assignment other property Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 55 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 564 ineot 454 ineo 364 i
115. enticates the user As for the user box registration FMT_MSA 3 1 specifies the public to the user attribute of the user box and permits only the user and administrator to give the initial value to change the user attribute FMT_MTD 1 5 permits the registration of the user box password only to the user or the administrator For the user box attribute of the user box file the user box attribute value of the selected user box as storage is set by FMT_MSA 3 3 lt Necessary requirement to keep the administrator secure gt gt refer to set admin lt Necessary requirement to keep the service engineer secure gt gt refer to set service lt Role and controlling function for each management gt As the role of doing these managements FMT_SMR 1 2 maintains an administrator and FMT_SMR 1 4 maintains a user permitted the use of the user box FMT_SMF 1 specifies these management functions This security objective is satisfied by the completion of these multiple functional requirements e O GROUP BOX Group user box access control This security objective permits the browser of the group user box only to the user who is permitted the use of the account It also limits the set of the group user box which is not a pause status of use and the operation of the user function of the user box file in the group user box only to the user who is permitted the use of the group user box and requires various requirements that relate to the access
116. entity Meaning of abbreviation CAP CAPability of using IT environment FIT_CAP 1 Capability of using security service of IT environment entity corresponds to the substantiation of capability needed to use the security function correctly provided by IT environment entity Audit FIT_CAP 1 The following actions should be auditable if FAU_GEN Security audit data generation is included in the PP ST a Minimal Failure of operation for IT environment entity b Basic Use all operation of IT environment entity success failure Management FIT_CAP 1 The following actions could be considered for the management functions in FMT There is no management activity expected FIT_CAP 1 Capability of using security service of IT environment entity FIT_CAP 1 1 TSF shall provide the necessary capability to use the service for assignment security service provided by IT environment entity assignment necessary capability list for the operation of security service Hierarchical to No other components Dependencies No dependencies Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 34 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 6 IT Security Requirements In this chapter the TOE security r
117. eo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target As for the registration of the user box public is appointed to the user attribute of the user box by FMT_MSA 3 1 and it is permitted only to the user and administrator to give the initial value to change the public attribute In addition when the job to store the non registered user box into the user box appointed is executed due to the same requirement a user ID of the user who executes a job concerned is appointed automatically As for the user box attribute of the user box file the value consistent with the user box attribute of the user box which was selected as the file saved is set up by FMT_MSA 3 3 lt Necessary requirement to keep the administrator secure gt gt refer to set admin lt Necessary requirement to keep the service engineer secure gt gt refer to set service lt Role and controlling function for each management gt As the role of doing these managements FMT_SMR 1 2 maintains an administrator and FMT_SMR 1 3 maintains a user permitted the use of the user box FMT_SMF 1 specifies these management functions This security objective is satisfied by the completion of these multiple functional requirements e O PUBLIC BOX a public user box access control This security objective permits the inspection of the public user box to all users and limits the setting of the public user box and the o
118. equirements are described lt Definition of Label gt The security function requirements required for the TOE are described Those regulated in CC Part 2 will be directly used for the functional requirements components and the same labels will be used as well The new additional requirement which is not described in CC part 2 is newly established and identified with the label that doesn t compete with CC part 2 lt Method of specifying security function requirement Operation gt In the following description when items are indicated in italic and bold it means that they are assigned or selected When items are indicated in italic and bold with parenthesis right after the underlined original sentences it means that the underlined sentences are refined A number in the parentheses after a label means that the functional requirement is used repeatedly lt Method of clear indication of dependency gt The label in the parentheses in the dependent section indicates a label for the security functional requirements used in this ST When it is a dependency that is not required to be used in this ST it is described as N A in the same parentheses 6 1 TOE Security Requirements 6 1 1 TOE Security Functional Requirements 6 1 1 1 Cryptographic Support FCS_CKM 1 Cryptographic key generation FCS _CKM 1 1 The TSF shall generate cryptographic keys in accordance with a specified cryptographic key generation algorith
119. eration of the SNMP password the user password the user box password and the secure print password and the account password lt Operational limitation of Enhanced Security function gt FMT_MOF 1 1 permits only the administrator and service engineer to disable the setting for the enhanced security function lt Management of encryption passphrase gt FMT_MTD 1 3 permits only administrator the modification operation to the encryption passphrase FIA_SOS 1 3 verifies the quality of the encryption passphrase lt Necessary requirement for accessing MIB object gt The SMTP server group object the DNS server group object and the MFP address group object exists as an MIB object as well so that the restriction is necessary even in the access from the SNMP FIA_UID 2 2 and FIA_UAU 2 2 identifies and authenticates that the user who accesses the MIB object is an administrator FIA_AFL 1 3 locks the authentication function to access the MIB object when the failure authentication reaches 1 3 times This lock is released by the lock release operation by the administrator FMT_MTD 1 3 restricts the threshold setting of the unauthorized access detection value Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 77 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0
120. es or ID amp print files by having been changed the specific function setting which relates to security O CONFIG regulates that only the administrator and the service engineer are permitted to perform the setup of the enhanced security function that controls all setting function related to a series of security and so the possibility of the threat is removed OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and OE FEED BACK uses the application regulating that the feedback protected is returned for the entered various passwords by the administrator s authentication and OE SESSION is also requested to logout respectively after the operations of the administrator mode ends so that O CONFIG is supported sufficiently Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 31 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Accordingly this threat is countered sufficiently T BACKUP RESTORE Unauthorized use of back up function and restoration function This threat assumes a possibility that user box files secure print files or ID amp print files may leak when the back up function or the restoration function is illegally used
121. es not have the authority of disclosure or change 4 2 Security Objectives for the Operational Environment In this section the security objectives for TOE operational environment are described OE FEED BACK Utilization of application to show secure password The administrator and user utilize the application of a browser etc used by client PC to access MFP which provides appropriate protected feedback to the user password user box password account password administrator password secure print password and SNMP password which will be entered OE SERVER Utilization of user information management server The administrator sets to utilize user management by Active Directory in case of using external user information management server instead of MFP for the management of user account OE SESSION Termination of session after operation The administrator has the user implement the following operation e After the operation of secure print files ID amp print files and the user box and user box files ends the logoff operation is performed The administrator executes the following operation e After the operation of the various function in administrator mode ends the logoff operation is performed The service engineer executes the following operation e After the operation of the various function in service mode ends the logoff operation is performed OE ADMIN A reliable administrator The responsible person in the organization who
122. es the quality of the session information which is generated and used lt Necessary requirements for managing session of user who is identified and authenticated gt The duration of session of the user who is identified and authenticated contributes to reduce the chance of attacking associated with unnecessary session connection by ending the session after the system auto reset time elapses with FTA_SSL 3 when it logs in from the panel The change in the system auto reset time is limited to the administrator by FMT_MTD 1 3 lt Necessary requirement for managing the identification and authentication information of the user gt When the machine authentication is chosen in a method of the user authentication by FMT_MTD 1 1 the initial registration of a user password in the user s registration is permitted only by the administrator When the machine authentication has been selected in the method of the user authentication the registration of the user ID pause and resumption of use in the user registration is Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 70 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target permitted to the administrator be FMT_MTD 1 10 and FMT_MTD 1 13 When the external server authentication has been sele
123. essful authentication attempts has been selection met surpassed the TSF shall assignment Let of actions selection met surpassed Met assignment List of actions lt Action when it is detected gt While authentication is performed log out from the authentication status of the user box and lock the authentication function for the concerned user box Otherwise lock the authentication function which uses the user box password lt Operation for recovering the normal condition gt Perform the delete function of authentication failure frequency offered within the administrator mode Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2I4 FIA_AFL 1 7 Authentication failure handling FIA_AFL 1 1 7 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events assignment Let of authentication events Account authentication Account authentication when the belonging account of the user who accesses in the synchronized method is not registered Account authentication Account authentication of the user who accesses in the method not synchronized selection assignment positive integer number an administrator configurable positive integer within lassignment
124. f extension In case of TOE using the external security functions the external security function to be surely secure is important but TOE ability to provide is very important in order to use correctly the external security function But there is no concept as this requirement in the security function requirements Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 33 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt Reason for applied class FIT There is no such concept in CC part 2 Therefore new Class was defined gt Reason for applied family CAP 1 As similar to class there is no such concept in CC part 2 Therefore new Family was defined 5 1 1 FIT_CAP 1 Definition Class name FIT Support for IT environment entity Meaning of abbreviation FIT Functional requirement for IT environment support Class behavior This class contains a family specifying the requirement related with the use of the security service provided by IT environment entity One family exists here Use of IT environment entity FIT_CAP Family behavior This family corresponds to the capability definition for TOE at the use of security function of IT environment entity Component leveling FIT_CAP Capability of using IT environment
125. f the TOE Release process is performed after time set in the release time setting of operation prohibition for Administrator authentication passed by the boot process Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2 2 FIA_AFL 1 3 Authentication failure handling FIA_AFL 1 1 3 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events lassignment Jet of authentication events Authentication for accessing the MIB object through SNMP selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 3 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment ist of actions selection met surpassed Met assignment ist of actions lt Action when it is detected gt Deny the access to the MIB object and lock the authentication function to use SNMP password lt Operation for recovering the normal condition gt Perform the delete function of authentication failure frequency offered within the administrator
126. f the character shown in Table 13 gt Only Authentication password or both the Privacy password and the Authentication password is used gt In the case of SNMP the SNMP password is used for every session without requiring the administrator authentication mechanism by the separate session information Reset the authentication failure frequency if it succeeds in authentication gt In the case of both the Privacy password and the Authentication password are used the authentication failure frequency is reset only when both passwords together succeeded in the authentication When the authentication failure that becomes the 1 3 times at total in each authentication function by using the SNMP password is detected all the authentication functions to use the SNMP password are locked The access to the MIB object is refused gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 99 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt In the case of both the Privacy password and the Authentication password are utilized even though both passwords together fail in authentication it is detected as one failure The
127. h printing data the image file is stored as standby status Then printing is performed by a print direction and password entry from the panel When printing is requested by a client PC this function eliminates the possibility that other users stole a glance at the printing of highly confidential data or such data is slipped into the other printings ID amp Print Function When this function is set up usual print data are saved in the print waiting state and printed by the user authentication processing from the panel Even when this function is not set up if it is specified on the print data to activate this function the system will operate in the same manner as this function is set up by a user 1 4 3 2 User Box Function A directory called a user box can be created as an area to store image files in HDD Three types of user box are usable the first is the personal user box which a user possesses the second is the public user box which is shared by registered users who made a certain number of groups and the third is the group box which is shared by the users belonging to same account As for the Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 11 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target personal user box the oper
128. he authentication functions to use the CE password The CE authentication lock release function is executed and the release time of operation prohibition for CE authentication elapses so that this lock status is released FMT_MTD 1 3 permits only to the administrator the setting of the threshold of the authentication failure frequency that is the trial frequency of the failure authentication in the service engineer authentication FMT_MTD 1 9 permits only to the service engineer the setting of the release time of operation prohibition for CE authentication lt Management of service engineer s authentication information gt FIA_SOS 1 1 verifies the quality of the CE password FMT_MTD 1 9 restricts the change in the CE password to the service engineer Moreover FIA_UAU 6 re authenticates it In this re authentication when the failure authentication reaches 1 3 times FIA_AFL 1 1 releases the authentication status of the service engineer and locks all the authentication functions to use the CE password The CE authentication lock release function is executed and the release time of operation prohibition for CE authentication elapses so that this lock status is released lt Role and management function for each management gt FMT_SMR 1 1 maintains the role to do these managements as a service engineer FMT_SMF 1 specifies these management functions 6 2 1 3 Dependencies of IT Security Functional Requirements The dependencies of the IT s
129. he user for the use of MFP various function To the identified and authenticated user it provides the management function of the user password that is managed in the MFP at the time of machine authentication besides the permission of the use of functions such as F BOX and F PRINT 7 4 1 User Authentication Function lt Account Authentication User identification and authentication in the synchronized method gt When the access request for the user box and the store request for the secure print file it is identified and authenticated to be a permitted user Account Name account ID is associated Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 102 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target with the concerned user ID that is set up beforehand besides the user ID for the identified and authenticated user and the use of F BOX and F PRINT is permitted to the identified and authenticated user Return for each character as feedback for the entered user password Resets the number of authentication failure when succeeding in the authentication Not accept the access from the panel for five seconds when the authentication failed When the authentication failure that becomes 1 3 times at total for the concerned user is detected
130. he writing frequency is executed according to the deletion method of the HDD data overwrite deletion function set by F ADMIN Table 15 As described above FAD_RIP 1 is realized Table 15 Types and Methods of Overwrite Deletion of Temporary data Overwritten data type and their order 0x00 gt 0xFF gt 0x61 gt Verification 7 15 FAUDIT LOGGED Audit log function F AUDIT LOGGED is the function to generate audit record log when the auditable event related to security occurred This generates the record of following events 1 Start up Shut down This obtains the record of start up and end of MFP and the record of ON OFF of the audit log function 2 Start and end of job necessary to be audited This obtains the operation logs of user box file secure print file and ID amp print file which are the protected assets registered in MFP These operations are necessary to be audited and the record of the start and end timing is obtained gt User box file Jobs related to the user box file are as follows The record of following jobs is obtained Panel job Save in User box from the operation panel in Copy Scan and User Box mode Saved job in User box via driver network Save in User box through the printer driver or network Saved job in User box via USB Bluetooth Save in User box through USB or Bluetooth Saved job in FAX RX user box Save in User box through Fax receiving lt Output job from User box Print from the
131. her operations Modify modify to other user s User ID account ID or public assignment the authorized identified roles User Administrator assignment access control SFP information flow control SFP User box access control Hierarchical to No other components Dependencies FDP_ACC 1 or FDP_IFC 1 FDP_ACC 1 1 FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 3 FMT_MSA 1 2 Management of security attributes FMT_MSA 1 1 2 The TSF shall enforce the assignment access control SFP s information flow control SFP s to restrict the ability to selection change_default query modify delete assignment other operations the security attributes assignment Jet of security attributes to assignment the authorized identified roles assignment list of security attributes User attributes of user box that is set the public selection change default query modify delete assignment other operations modify modify to User ID or account ID assignment the authorized identified roles User who is permitted to use that public user box Administrator assignment access control SFP information flow control SFP User box access control Hierarchical to No other components Dependencies FDP_ACC 1 or FDP_IFC 1 FDP_ACC 1 1 FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 4 FMT_MSA 1 3 Management of security attributes FMT_MSA 1 1 3
132. ho is identified and authenticated As described above FIA_AFL 1 4 FIA_AFL 1 8 FIA_ATD 1 FIA_UAU 1 1 FIA_UAU 7 FIA_UID 2 3 and FIA_USB 1 are realized lt Automatic registration of the User ID gt In the case of the External server authentication has been selected as the user authentication method the identified and authenticated user is registered as a user ID with the user name and authentication server information that was used with identification and authentication As described above FIA_UID 2 7 FMT_MTD 1 10 FMT_SMF1 and FMT_SMR 1 5 are realized 7 4 2 Operation Method Setup Function of Account Authentication Function Set the following authentication method in the account authentication function used with a user authentication function Account Authentication Function for user synchronized method The method which utilizes an account ID associated with user ID beforehand Account Authentication Function for user method not synchronized The method to authenticate by the account ID and the account password at the time of access without utilizing the account ID that associated with user ID beforehand As described above FMT_MOF 1 5 FMT_SMF 1 and FMT_SMR 1I 6 are realized 7 4 3 Auto Logout Function in User Identification and Authentication Domain While the user who is identified and authenticated is accessing from a panel if it does not accept any operations for more than the panel automatic logo
133. ht c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 90 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target User password is changed It verifies whether the user password newly set have been satisfied the following qualities gt Itis composed of the characters and by the number of digits shown in the user password of the Table 13 gt It shall not be composed of one kind of character gt It shall not be equal to the value which is currently set User deletion User ID and user password is deleted gt When a personal user box that a concerned user owns exists it is selected whether that personal user box is set to the public user box of user attributes public or it is deleted e Pause resume of User Only in the machine authentication as User authentication method Specify the User ID and pause the user or resume the user in the pause state The user in the pause state is not identified and not authenticated so that the user cannot use the user function after identification and authentication e Change of the belonging account The belonging account that related to user is changed As described above FIA_SOS 1 1 FMT_MTD 1 1 FMT_MTD 1 2 FMT_MTD 1 3 FMT_MTD 1 10 FMT_MTD 1 12 FMT_MTD 1 13 FMT_SMF 1 and FMT_SMR 1 2 are realized
134. hub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target OE FEED BACK uses the application regulating to return the protected feedback for the entered password in the user s authentication and access authentication to the secure print and OE SESSION requires the log off operation after the operation ends so that O REGISTERED USER and O SECURE PRINT are supported sufficiently Accordingly this threat is countered sufficiently T UNEXPECTED TRANSMISSION Transmission to unintended address This threat assumes the possibility of sending the user box file to the address that isn t intended when the network setting that relates to the transmission is illegally changed This is concerned about a possibility that the user box file is transmitted to the specified server illegally without the change of the network environment constitution by the malicious person by for instance illegally being changed the address of the SMTP server that relays E mail for the E mail or illegally being changed the address of the DNS server where the domain name is inquired when the address of the SMTP server is used for a search of the domain name For FTP transmission by being likely to use the mechanism of the search of the domain name is concerned about the similar possibility of the incident might be occurred by E mailing Furthermore when the network setting which is related to the
135. ibed as follows O REGISTERED USER Usage of a permitted user This security objective limits the utilization of MFP installing TOE to only the user who succeeded in identification and authentication and needs various requirements regarding user identification and authentication lt Necessary requirement for identification and authentication of the user gt It identifies and authenticates that the user who accesses is a permitted user by FIA_UID 2 3 and FIA_UAU 1 1 FIA_UAU 7 returns for each entered character as feedback protected by the panel and supports the authentication In the case of the failure authentication from the panel FIA_AFL 1 8 refuses all input acceptances from the panel for 5 seconds in every failure When the authentication failure reaches 1 3 times FIA_AFL 1 4 locks the authentication function for that user from then on This lock status is released by the administrator s release operation FMT_MOF 1 2 permits only the administrator the selection of the user authentication methods which are Machine authentication and External server authentication FMT_MTD 1 3 permits only the administrator the setting modification of the threshold of the Authentication failure frequency which is the trial frequency of the failure authentication in the user authentication FIA_SOS 1 4 secures the quality verification of the session information used in the user authentication via the network and FIA_SOS 2 secur
136. ically registered As described above FMT_MSA 3 1 and FMT_SMF 1 are realized lt Storing of user box file gt In the new storing operation move or copy operation of user box file the user box ID equivalent to the user box specified as target storage is set to the user box attribute as the user box file As described above FMT_MSA 3 3 is realized 7 5 1 Personal User Box Function 7 5 1 1 Access Control Function to Personal User Box The task to act for the identified and authenticated user has User ID of the user who is identified and authenticated for the user attribute This task is permitted the display of the list of the personal user box which has a corresponding user attribute with this user attribute As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 are realized 7 5 1 2 Access Control Function to User Box File in Personal User Box When the user box to operate is selected User Box ID of the user box is associated with the task as a user box attribute in addition to the user attribute This task is permitted to the user box file with the user box attribute corresponding to the user box attribute of itself the printing the E mail transmission include the S MIME transmission the FTP transmission the FAX transmission the SMB transmission WebDAV transmission download the removing to other user boxes the copy operations to other user boxes and the copy operations to an external memory As
137. ication events Authentication for accessing the service mode Re authentication for changing the CE password selection assignment positive integer number an administrator configurable positive integer within lassignment range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 1 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment Jet of actions selection met surpassed Met assignment List of actions lt Action when it is detected gt Log out from the authentication status of the service mode if it is and lock the authentication function which uses the CE password If its not under the authentication status lock the authentication function which uses the CE password lt Operation for recovering the normal condition gt Perform the lock release function of CE authentication by specific operation When time set in the release time setting of operation prohibition for CE authentication passed from specific operation the release process is performed Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 2 1 FIA_AFL 1 2 Authentication failure handling FIA_AFL 1 1 2 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within assignme
138. ile with a corresponding file attribute to the file attribute of this task As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 2 and FDP_ACF 1 2 are realized 7 6 1 8 Registration Function of Secure Print File When it is authenticated as a permitted user in the store request of the secure print file the user is permitted to register the secure print password with the concerned secure print file Registration of the secure print password The registered secure print password is verified to meet the following requirements gt Itis composed of the characters and by the number of digits shown in Table 13 gt It shall not be composed of one kind of character Giving of the secure print internal control ID When the verification of the secure print password is completed in a store request of the Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 110 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target secure print file the secure print internal control ID uniquely identified is set to the concerned secure print file As described above FMT_SOS 1 1 FMT_MSA 3 2 FMT_MTD 1 8 FMT_SMF 1 and FMT_SMR 1 3 are realized 7 6 2 ID amp print Function 7 6 2 1 ID amp Print File Registration Function For the storing request of ID am
139. ils of Model and Mode2 As described above FMT _MOF 1 2 FMT SMF 1 and FMT_SMR 1 2 are realized 7 1 3 21 Function Related to the Audit Log Function Access and delete of Audit log This exports the audit log obtained by the audit log function Audit log is deleted at the time of export Also there is the deletion operation of audit log other than the deletion by the export operation Both are operated only by administrator Operational setup when the audit log is full Either is set up for the operation of audit log when it is full Permit Overwrite setting to overwrite from the oldest audit log Prohibit overwrite setting to stop the acceptance of job Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 97 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target As described above FMT_MOF 1 2 FMT_MTD 1 14 FMT_SMF 1 and FMT_SMR 1 2 are realized 7 1 3 22 Setting of date and time information Set the date and time information The date and time information is set only by administrator If each value is not in the value in a parenthesis the setting cannot be determined Year 00 37 Month 01 12 Day 01 31 Hour 00 23 Minute 00 59 Also refer to the time function in MFP and time information of NTP se
140. ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Contents Jemen 1 ST ERO UCU ON esis casita cscs eee eege eege Eeer 6 Meas ST Ee 6 tel EE 6 1 3 TOE Overvlew 00 ecccccecccececceeeccceeeceeeeeeeeceaeeecsaeescaaeeseaeeesaeessaeeescaeeeseaeesseaeeseeeeseaeeeeeaeesseeeessueesseaeees 6 TBD LOE TVPG EEN 6 1 3 2 Usage of TOE and Main Security Functons nenen 6 A TOE De Serie EE E 7 TT 7 1 4 2 Physical SCOpe 0l I OE va fs5 cis ssa tecet a bilities straint aaa aya all ena ili etnies 8 1 4 3 LOGiCal SCODE ee 11 2 CGo ntormance ei E E 18 Debs GC Gonformance ein 18 E e e EE 18 2 3 Package Claim EE 18 DA RETCTON CO EE 18 3 Security Problem Definition suc cccsccvccccise cescceccisecciestessticscettencecasstese cated neces 19 ST HProtected oTe 1 e CAPE AEAEE EEE ETTET EEEE EE EE EE EE 19 3 2 ASSUMPUIONS ea E E r called eae canes 20 lt E Re 20 3 4 Organizational Security e 22 4 Security Obj ctiveS riria ech acetal tects amet beeches gente teeters 23 4 1 Security Objectives for the TOE EE 23 4 2 Security Objectives for the Operational Environment 25 4 3 Security Objectives Rationale ies eves cces esas ectbesebaseaesenevetes ster eteesiesescsabatesscadecasecndesesesedaetevstereeerebaees 27 E AR E EA EE EE 27 43 2 Sufficiency of ASSUMPLIONS 3 2050 4 ieee bests i i a a raa aa a e e a era eae 28 4 3 3 Surticiency of Rude 28 4 3 4 Sufficiency of Organizational Security Dolcles 32 5 Extended Co
141. ion of a personal user box and the user box file in a personal user box is restricted only to the user who is the owner by O PRIVATE BOX so that the possibility of the threat is reduced When the external user information management server is used the possibility of the threat is reduced because the user identification and authentication is operated through O AUTH CAPABILITY supporting the operation for the user authentication function by the user information management server of Active Directory and through OE SERVER setting to use the user management by Active Directory by the administrator OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and E FEED BACK uses the application regulating to return the protected feedback for the entered password in the user s authentication and OE SESSION also requires the log out operation after the operation ends so that O REGISTERED USER and O PRIVATE BOX are supported sufficiently Accordingly this threat is countered sufficiently T ACCESS PUBLIC BOX Unauthorized access to public user box using user function This threat assumes the possibility that an unauthorized operation is done by using the user function for the public user box which each user shares to store the image file O REGISTERED USER assumes that only the user to whom TOE succeed identification and authentication is permitte
142. ions utilizing the user password of the user are locked out Login by the user is denied Change operation of the user password is denied gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function The lock of the authentication function is released by performing the lock release function to the concerned account of FADMIN Changed when the user password newly set satisfies the following qualities gt Itis composed of the characters and by the number of digits shown in the user password of the Table 13 gt It shall not be composed of one kind of character gt This password is not matched to the currently setup password As described above FIA_AFL 1 4 FIA_SOS 1 1 FIA_UAU 6 FIA_UAU 7 FMT_MTD 1 2 FMT_SMF 1 and FMT_SMR 1 3 are realized 7 5 F BOX User Box Function F BOX permits a user who was identified and authenticated as a permitted user to operate and manage his her personal user box When the account authentication is used F BOX permits the user to operate and manage the group user box associated with the account to which the user belongs F BOX is a series of security function such as the access control function allowing that the user is permitted to use the public user box when he she tries to access that public user box and permitting various operations of the public user box and the user box files after the authentication succeeds lt Registr
143. k the illegal uses and operations motivation of an attacker is expected to decrease TOE security environment that corresponds to the organizations and users that desire to manage MFP with this function is assumed Obtaining logs related to security are two One is obtaining the log of all authentication functions In order to use the functions of MFP except the confirmation of stopped state of user and account it is necessary to succeed in authentication and so the illegal actions operations after permission time of MFP user could be reduced Another thing is obtaining the log of operations jobs related to the user box files the secure print files and the ID amp print files which are the assets registered in MFP The illegal operations could be reduced by auditing the access of user to the assets The security policies applied in the organization that uses TOE are identified and described as follows P COMMUNICATION DATA Secure communication of image file Highly confidential image files secure print files user box files and ID amp print files which transmitted or received between IT equipment must be communicated via a trusted path to the correct destination or encrypted when the organization or the user expects to be protected PREJECT LINE Access prohibition from public line An access to internal network from public line via the Fax public line portal must be prohibited PAUDIT LOGGING Acquisition and management of Audit log
144. l Operational List A task to act for a user SMTP Server Group Object Settings DNS Server Group Object Restore MFP Address Group Object PC FAX reception setting Object Transmission Address Data Object FDP_ACC 1 4 Subset access control FDP_ACC 1 1 4 The TSF shall enforce the assignment access control SFP on assignment List of subjects objects and operations among subjects and objects covered by SFP lassignment Jet of subjects objects and operations among subjects and objects covered by SFP Listed in Table7 ID amp print file Access Control operational list assignment access control SFP ID amp print file access control Hierarchical to No other components Dependencies FDP_ACF 1 FDP_ACF 1 4 Table 7 ID amp Print file Access Control Operational List Subject Object Operational list A task to act forauser ID amp print File FDP_ACF 1 1 Security attribute based access control FDP_ACF 1 1 1 The TSF shall enforce the assignment access control SFP to objects based on the following assignment list of subjects and objects controlled under the indicated SFP and for each the SFP relevant security attributes or named groups of SFP relevant security attributes l assignment list of subjects and objects controlled under the indicated SFP and for each the SFP relevant security attributes or named groups of SFP relevant security attributes lt Subject gt
145. l server authentication setting selection change default query modify delete clear assignment other operationell assignment other operations Registration assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_MTD 1 12 Management of TSF data FMT_MTD 1 1 12 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment list of TSF data to assignment the authorized identified roles Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 59 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target lassignment list of TSF datal Belonging Account of a user oneself selection change default query modify delete clear assignment other operationell assignment other operations Registration assignment the authorized identified roles Administrator the user who is permitted to use of the account Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 6 FMT_MTD 1 13 Management of TSF data
146. list of the public user box which is set the public as the user attribute The operation specification of each public user box is as follows As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 are realized 7 5 2 1 Authentication Function in Access to Public User Box For the access request for each public user box after the above mentioned verification function is operated the user who accesses is authenticated that it is a user permitted the use of a user box concerned respectively Provides the user box authentication mechanism that is authenticated by the user box password that consists of the character shown in Table 13 After the user box is authenticated to the access from the network it provides the user box authentication mechanism using the session information besides the user box password gt According to protocol it utilizes the 10 session information or more or generated and uses the 10 session information or more Return for each character as feedback for the entered user box password Resets the number of authentication failure when succeeding in the authentication gt Incase of the access from the panel when it fails in the authentication an input from the panel is not accepted for five seconds When the authentication failure that becomes the 1 3 times in total is detected for the public user box concerned the authentication function to the public user box concerned is lock
147. ll restrict the ability to selection determine the behaviour of disable enable modify the behaviour off the functions assignment Jist of functions to assignment the authorized identified roles lassignment Jist of functions Account Authentication Function For user selection determine the behavior of disable enable modify the behaviour oft modify the behavior of assignment the authorized identified roles User who is permitted to use that account Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 6 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 53 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target FMT_MSA 1 1 Management of security attributes FMT_MSA 1 1 1 The TSF shall enforce the assignment access control SFP s information flow control SFP s to restrict the ability to selection change_default query modify delete assignment other operations the security attributes assignment Let of security attributes to assignment the authorized identified roles assignment list of security attributes User attributes of the user box that is set user s own user ID selection change_default query modify delete assignment ot
148. lock status is released when the lock release function to the MIB object of F ADMIN is performed As described above FIA_AFL 1 3 FLA_UAU 2 2 and FIA_UID 2 2 are realized 7 2 2 Management Function using SNMP When it is identified and authenticated that the user is an administrator by the SNMP password the access to the MIB object is permitted and then the operation of the setting data shown below is permitted to be done 1 Network Setup Setup operation of the following setting data is performed gt Setting data that relates to SMTP server IP address port number etc gt Setting data that relates to DNS server IP address port number etc gt Aseries of setting data that relates to MFP address IP address NetBIOS name AppleTalk printer name etc As described above FDP_ACC 1 3 and FDP_ACF 1 3 are realized 2 Change of SNMP password The SNMP password Privacy password and Authentication password is changed Verify that the SNMP password newly set satisfies the following qualities gt It is composed of the characters and by the number of digits shown in the SNMP password of the Table 18 gt This password is not composed of one character only gt This password is not matched to the currently setup password As described above FIA_SOS 1 2 FMT_MTD 1 3 FMT_SMF1 and FMT_SMR 1 2 are realized 3 Setup of SNMP password authentication function The authentication method in the SNMP password authenticati
149. lt Subject attributes gt A task to act for a user gt UserAttribute User ID Account Name Account ID User Box Attribute User Box ID Administrator Attribute lt Object gt lt Object attributes gt User Box gt User Attribute User ID or Public or Account ID User Box File gt User Box Attribute User Box ID assignment access control SFP 8 The MFP address group object is a series of data concerning the address of the main body of MFP such as IP address and the Appletalk printer name Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 38 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target User Box access control FDP_ACF 1 2 1 The TSF shall enforce the following rules to determine if an operation among controlled subjects and controlled objects is allowed assignment rules governing access among controlled subjects and __ controlled objects using controlled operations on controlled objects assignment rules governing access among controlled subjects and controlled objects using controlled operations on controlled objects lt Operation control to Personal user box gt A task to act for a user is permitted to do the list display operation to the user box with the user attribute of an object
150. m assignment cryptographic key generation algorithm and specified cryptographic key sizes assignment cryptographic key sizes that meet the following assignment Jist of standards lassignment list of standards Listed in Table Cryptographic key generation Relation of Standards Algorithm Key sizes lassignment cryptographic key generation algorithm Listed in Table Cryptographic key generation Relation of Standards Algorithm Key sizes lassignment cryptographic key sizes Listed in Table Cryptographic key generation Relation of Standards Algorithm Key sizes Hierarchical to No other components Dependencies FCS _CKM 2 or FCS_COP 1 FCS_COP 1 FCS_CKM 4 N A Table 2 Cryptographic Key Generation Relation of Standards Algorithm Key sizes Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 35 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target List of Standards Cryptographic Key Generation Algorithm Cryptographic Key sizes FIPS 186 2 Pseudorandom number Generation Algorithm 128 bits 192 bits 168 bits 256 bits Konica Minolta Konica Minolta HDD Encryption Key Generation 128 bits Encryption Algorithm specification standard FCS _COP 1 Cryptographic operations FCS_COP 1
151. me information that are necessary for the audit information this is supported by FIA_UID 2 1 FIA_UID 2 2 FIA_UID 2 3 FIA_UID 2 4 FIA_UID 2 5 FIA_UID 2 6 and FPT_STM 1 This security objective is satisfied by this functional requirement Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 80 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt set admin Set of necessary requirement to keep administrator secure lt Identification and Authentication of an administrator gt FIA_UID 2 2 and FIA_UAU 2 2 identifies and authenticates that the accessing user is an administrator FIA_UAU 7 returns for each character entered as feedback protected in the panel and supports the authentication FIA_AFL 1 8 refuses in case of the failure authentication tried from the panel all the input receipts from the panel for five seconds in every failure When the failure authentication reaches 1 3 times FIA_AFL 1 2 logoffs if it s under authentication and locks all the authentication functions that use the administrator password from then on The release function is executed by starting TOE with turning OFF and ON the power supply so that the lock is released after the release time of operation prohibition for administrator authentication passe
152. med log out from the authentication status of the user and lock the authentication function for the user Otherwise lock the authentication function for using the user password lt Operation for recovering the normal condition gt Perform the delete function of authentication failure frequency offered within the administrator mode Hierarchical to No other components Dependencies FIA_UAU 1 FIA_UAU 1 1 FIA_AFL 1 5 Authentication failure handling FIA_AFL 1 1 5 The TSF shall detect when selection assignment positive integer number an administrator configurable positive integer within lassignment range of acceptable values unsuccessful authentication attempts occur related to assignment Jet of authentication events lassignment Let of authentication events Authentication for accessing the secure print file selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 5 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment Jist of actions selection met surpassed Met assignment list of actions lt Action when it is detected gt Deny the access to the secure print file and lock the authentication function for th
153. mmunication method between MFP and client PC needs to be provided when transmitting the secure print file or the user box file O TRUSTED PATH provides Trusted Channel to a correct destination in the transmission and reception of an image between MFP and client PCs for user box files secure print files and ID amp print files that save confidential images so that the organizational security policies is achieved Also the security objective provides the transmission function to a correct destination by encrypting the user box file transmitted by e mail from MFP to client PC by O CRYPTO MAIL so that the organizational security policies is achieved Furthermore O CONFIG restricts the Trusted Channel function setting data the management of the user box files encryption by e mail and the transmission address data to the administrator And OE FEED BACK uses the application regulating that the protected feedback is returned for the entered password in the administrator s authentication and OE SESSION is also regulated to log out after the operations of the administrator mode ends that O CONFIG is supported Also OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance Accordingly this organizational security policy is sufficiently to achieve e PREJECT LINE Access prohibition from public line Copyright c 2011 2012 KONICA MINOLTA B
154. mponents Definition cccccccsscseseeeeeeeeeeeeeeeeneeeeeeeeeeseeeeeeeeeeeeeeeeseeeeeneeeeeeeees 33 5 1 Extended EUACKOMGOMpONENL tuo chat es A oa Bede tet 33 Sr PAT CAP el EE 34 6 TE Security Fe quire nie rays ees ee ege Eege 35 6 1 TOE Security EeoIrereteeseeeesegeguegerueeCsbreugEe edu 35 6 1 1 TOE Security Functional Heouirements 35 6 1 2 TOE Security Assurance Requirements cecccceceeeteteneeceneeteneeeeaeeteneeceaeeseaeeseaeeseaeeseaeeseaeeseaeeseaeeteeeseeeteaeess 67 6 2 IT Security Requirements Mationale acncnd nnn nn denen en ann nd na nae ne ne dae es 67 6 2 1 Rationale for IT Security Functional Requirements ccccecceceeeeeeeeneeeeeeteeeteaeeteneeseaeeteaeeteaeeteaeeseaeeseaeeteanens 67 6 2 2 Rationale for IT Security Assurance Heouirements 87 7 TOE Summary Specification euusesdeeieueekreueskseeekeeeeeekkRuuSeee EREECHEN 88 7 1 FADMIN Administrator Function 0 c cceccceeeeeeceeeeeecaeeeeeeeaeeeeeeceaeeeeeeaaeeeesecaeeeeseeeeeeeneeeeeeseaas 88 7 1 1 Administrator Identification Authentication Fumchon 88 7 1 2 Auto Logout Function of Administrator Mode AA 89 7 1 3 Function Supported in Administrator Mode 89 7 2 FADMIN SNMP SNMP Administrator Function ssesssessseesrneseneesrerreserenernstennrenertrnnrtnntennrnnneenne 99 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 3 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub
155. n 109 re D Print FUNCUON EE 110 Fi O 20 1 amp Print FUN CUO EE 111 7 7 F CRYPT Encryption Key Generation Functor c c cccetesededtcetedeencpeastencecpheestecsteepeatpesteestetsentazees 111 7 8 F RESET Authentication Failure Frequency Reset Function ceceeseseeeeeeeeeeeeeeeeeeeeeeeeeaes 111 7 9 F TRUSTED PATH Trust Channel Function ccccccccescceeeeeeeeeeeeseaeeeeeeeeeeeeeseaeesseeeessneeessneees 112 7 10 F S MIME S MIME Encryption Processing Function c ccecceeeceeeeeeeneeeeeeeeeeeeeeeeneeeeeeteneeeaes 112 7 11 F FAX CONTROL FAX Unit Control Function 112 7 12 F SUPPORT AUTH External Server Authentication Operation Support Function 113 7 13 F SUPPORT CRYPTO ASIC Support FUNCtION ccesceeeseeseeeeseeseeeeseeeeeeceneeseeneeesneensantens 113 7 14 F OVERWRITE HDD Data Overwrite Deletion FUNCTION ccccceeeceeeeeeeeeeeeeeeeeeeeeteeeennees 113 7 15 FAUDIT LOGGED Audit log fUNCtION Ascens 114 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 4 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target List of Figures Jensen Figure 1 An example of MFP s use emironments A 8 Figure 2 Hardware composition relevant to TOE cecceeseeeeeeeeeeeeeeee
156. nected to from a port of Fax public line through Fax unit TOE makes effective use of the security function HDD encryption function of ASIC which is an external entity The following explains typical functions related to the external entity e Utilization of ASIC ASIC an external entity activates a function to encrypt the data in HDD as a function to protect unauthorized bring out of data and so on when an encryption passphrase is set up 1 4 8 8 Enhanced Security Function Various setting functions related to the behavior of the security function for the Administrator function and the Service engineer function can be set collectively to the secure values by the operation settings of the Enhanced Security Function Alert screen is displayed if each value set is changed to the vulnerable one individually Also the use of the update function of TOE through the network the initializing function of the network setting and the setting change by remote diagnostic function is prohibited or alert screen is displayed when it is used The following explains the series of the setting condition of being the enhanced security function active In order to activate the enhanced security function the prerequisite is required that an administrator password and a CE password should be set along with the password policy User authentication function Valid Both authentication by the main body and the external server are usable User access
157. neo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target assignment other property Corresponds with the value of the user box attributes of the user box that selected as a target to store the user box file concerned assignment access control SFP information flow control SFP User box access control FMT_MSA 3 2 3 The TSF shall allow the assignment the authorized identified roles to specify alternative initial values to override the default values when an object or information is created assignment the authorized identified roles None Hierarchical to No other components Dependencies FMT_MSA 1 N A FMT_SMR 1 N A FMT_MSA 3 4 Static attribute initialization FMT_MSA 3 1 4 The TSF shall enforce the assignment access control SFP information flow control SEH to provide selection choose one of restrictive permissive assignment other property default values for the security attributes User attributes of ID amp print file that are used to enforce the SFP selection choose one of restrictive permissive assignment other property assignment other property Shall be equal to the values of the user attributes of the user who stores that ID amp print file assignment access control SFP information flow control SFP ID amp print file access control FMT_MSA 3 2 4 The TSF shall allow the assignment the authorised identified roles to specify alternative
158. nging out HDD which stores image data in MFP TOE can encrypt all the data written in HDD including image data using ASIC Application Specific Integrated Circuit Besides TOE has the function that deletes image data in HDD completely by deletion method compliant with various overwrite deletion standards at the time of abandonment or the lease returns and the function that controls the access from the public line against the danger using Fax function as a steppingstone to access internal network So it contributes to the prevention of information leakage of the organization that uses MFP Also TOE includes the audit log function and contributes to the detection of MFP illegal use 1 4 TOE Description 1 4 1 Roles of TOE Users The roles of the personnel related to the use of MFP with TOE are defined as follows User An MFP user who is registered into MFP In general the employee in the office is assumed Administrator An MFP user who manages the operations of MFP Manages MFP s mechanical operations and users In general it is assumed that the person elected from the employees in the office plays this role Service engineer A user who manages the maintenance of MFP Performs the repair and adjustment of MFP In general the person in charge of the sales companies that performs the maintenance service of MFP in cooperation with Konica Minolta Business Technologies Inc is assumed Responsible person of the organization tha
159. nt access control SFP Setting management access control FDP_ACF 1 2 3 The TSF shall enforce the following rules to determine if an operation among controlled subjects and controlled objects is allowed assignment rules governing access among controlled subjects and controlled objects using controlled operations on controlled objects assignment rules governing access among controlled subjects and controlled objects using controlled operations on controlled objects A task act for a user who has a administrator attribute is permitted to set the SMTP server group object the DNS server group object the MFP address group object the PC FAX reception setting object and the transmission address data object and to operate the restoration FDP_ACF 1 3 3 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 40 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target The TSF shall explicitly authorise access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly authorise access of subjects to objects assignment rules based on security attributes that explicitly authorise access of subjects to objects None FDP_ACF 1 4 3 The TSF sh
160. nt range of acceptable values unsuccessful Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 43 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target authentication attempts occur related to assignment Jet of authentication events assignment Let of authentication events Authentication for accessing the administrator mode Re authentication for changing the administrator password selection assignment positive integer number an administrator configurable positive integer within assignment range of acceptable values assignment range of acceptable values an administrator configurable positive integer within 1 3 FIA_AFL 1 2 2 When the defined number of unsuccessful authentication attempts has been selection met surpassed the TSF shall assignment Jet of actions selection met surpassed Met assignment et of actions lt Action when it is detected gt Log out from the authentication status of the administrator mode if it is and lock the authentication function which uses the administrator password If it s not under the authentication status lock the authentication function which uses the administrator password lt Operation for recovering the normal condition gt Perform the boot process o
161. nt environment control a configuration management for the TOE and a secure distribution procedure And therefore the selection of EAL38 which provides an adequate assurance level is reasonable The secure requirement dependency analysis is assumed to be appropriate because the package EAL has been selected therefore details are not discussed Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 87 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 7 TOE Summary Specification The list of the TOE security function led from the TOE security function requirement is shown in Table 11 below The detailed specification is explained in the paragraphs described below Table 12 Names and Identifiers of TOE Security Function TOE Security Function F ADMIN Administrator function F ADMIN SNMP SNMP administrator function F SERVICE Service mode function F USER User function F BOX User box function F PRINT Secure print function ID amp print function F CRYPTO Encryption key generation function F RESET Authentication Failure Frequency Reset function F TRUSTED PATH Trusted Channel function F S MIME S MIME encryption processing function F FAX CONTROL Fax unit control function F SUPPORT AUTH External Server authentication operation suppor
162. ntra office LAN exists as a network in the office e MFP is connected to the client PCs via the intra office LAN and has mutual data communications When a SMTP FTP or WebDAV server is connected to the intra office LAN MFP can carry out data communications with these servers too The DNS service will be necessary when setting a domain name of the SMTP FTP WebDAV server It is also assumed to unify management of user IDs passwords in a server In this case TOE can control access to the MFP by using the user registration information in the user information management server When the intra office LAN connects to an external network measures such as connecting via a firewall are taken and an appropriate setup to block access requests to the MFP from the external network is applied e The intra office LAN provides a network environment that cannot be intercepted by office operations including using switching hubs and installing wiretapping detectors The public line connected with MFP is used for communications by Fax and the remote diagnostic function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 8 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 1 4 2 2 Operation Environment MFP Controller NVRAM S
163. o 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 7 1 3 1 Change of Administrator Password When a user is re authenticated as an administrator and the new password satisfies the quality the password is changed Provides the administrator authentication mechanism that is authenticated by the administrator password which consists of the character shown in Table 13 Resets the number of authentication failure when succeeding in the re authentication e Return for each character as feedback for the entered administrator password in the re authentication When the authentication failure that becomes 1 3 times at total in each authentication function by using the administrator password is detected it logouts the administrator mode accessing and locks all the authentication functions to use the administrator password The access to the administrator mode is refused gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function e FRESET works so that the lock of the authentication function is released Verify the new administrator password if the following qualities are satisfied gt Itis composed of the characters and by the number of digits shown in the administrator password of Table 13 gt It shall not be composed of one kind of character gt It doesn t match with the current value As described above FIA_AFL 1 2 FIA_SOS 1 1
164. o authenticate user at MFP by registering a user ID and a user password into HDD on the MFP controller 2 External server authentication A method to authenticate user at MFP by using the user ID and the user password that are registered on the user information management server which is connected with the intra office LAN without managing the user ID and user password on the MFP side Though multiple methods called Active Directory NTLM and NDS are supported the method of the external server authentication assumed in this ST is applied only to the case of using Active Directory 1 4 3 4 Account Authentication Function TOE can manage the MFP users by grouping them into Account unit The methods of Account Authentication are as follows 1 Method synchronized with User Authentication 2 When user is set Pause by administrator function authentication function for the user does not work 3 A method of directory service that Windows Server 2000 or later supports to uniformly manage user information in the network environment of Windows platform 4 An abbreviation of NT LAN Manager An authentication method used in directory service that Windows NT supports to uniformly manage user information in network environment of Windows platform When account is set Pause by administrator function authentication function for the account does not work Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights
165. o be successfully identified before allowing any other TSF mediated actions on behalf of that user User Hierarchical to FIA _UID 1 Dependencies No dependencies FIA_UID 2 4 User identification before any action FIA_UID 2 1 4 The TSF shall require each user User who is permitted to use secure print file to be successfully identified before allowing any other TSF mediated actions on behalf of that user User who is permitted to use secure print file Hierarchical to FIA_UID 1 Dependencies No dependencies FIA_UID 2 5 User identification before any action FIA_UID 2 1 5 The TSF shall require each user User who is permitted to use the public user box to be successfully identified before allowing any other TSF mediated actions on behalf of that user User who is permitted to use the public user box Hierarchical to FIA_UID 1 Dependencies No dependencies FIA_UID 2 6 User identification before any action FIA_UID 2 1 6 The TSF shall require each user User who is permitted to use the account to be successfully identified before allowing any other TSF mediated actions on behalf of that user User who is permitted to use the account Hierarchical to FIA_UID 1 Dependencies No dependencies FIA_UID 2 7 User identification before any action FIA_UID 2 1 7 The TSF shall require each user External Server to be successfully identified
166. on after the operation ends so that O REGISTERED USER and O GROUP BOX are supported sufficiently Accordingly this threat is countered sufficiently e T ACCESS SECURE PRINT Unauthorized access to a secure print file or an ID amp print file using the user function This threat assumes the possibility that an unauthorized operation is done to the secure print and ID amp print using user function O REGISTERED USER assumes that TOE permits only the user who succeeded the identification and authentication to use MFP installing TOE furthermore the operations of the secure print and ID amp print are limited only to the authorized user by O SECURE PRINT so that the possibility of the threat is reduced When the external user information management server is used the possibility of the threat is reduced because the user identification and authentication is operated through O AUTH CAPABILITY supporting the operation for the user authentication function by the user information management server of Active Directory and through OE SERVER setting to use the user management by Active Directory by the administrator OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 30 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 biz
167. on function is set to the Authentication password only or the Privacy password and the Authentication password As described above FMT MOF 1 2 FMT _SMF1 and FMT_SMR 1 2 are realized 7 3 FSERVICE Service Mode Function F SERVICE is a series of security function that the service engineer operates such as the service engineer identification authentication function in service mode accessing from a panel and a security management function that includes a change in the CE password and the administrator password 7 3 1 Service Engineer Identification Authentication Function It is identified and authenticated the accessing user as the service engineer in response to the access request to the service mode from the panel Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 100 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Provides the CE authentication mechanism that is authenticated by the CE password that consists of the character shown in Table 18 gt The CE authentication mechanism by the separate session information is not required because the service mode can only be accessed from the panel Return for each character as feedback for the entered CE password Resets the number of the authentication failure when succe
168. oose from 90 or more characters Rule OI Do not compose by only one and the same character Cl Do not set the same password as the current setting after change Hierarchical to No other components Dependencies No dependencies FIA_SOS 1 3 Verification of secrets FIA_SOS 1 1 3 The TSF shall provide a mechanism to verify that secrets Encryption passphrase meet assignment a defined quality metricl assignment a defined quality metric Number of digits 20 digits Character type possible to choose from 83 or more characters Rule 1 Do not compose by only one and the same character Cl Do not set the same passphrase as the current setting after change Hierarchical to No other components Dependencies No dependencies FIA_SOS 1 4 Verification of secrets FIA_SOS 1 1 4 The TSF shall provide a mechanism to verify that secrets Session Information meet lassignment a defined quality metricl assignment a defined quality metric 10 19 and above Hierarchical to No other components Dependencies No dependencies FIA_SOS 2 Verification of secrets FIA_SOS 2 1 The TSF shall provide a mechanism to generate secrets Session information that meet lassignment a defined quality metric assignment a defined quality metric 10 Vand above FIA_SOS 2 2 The TSF shall be able to enforce the use of TSF generated secrets for assignment Jet of TSF f
169. oose one of ignore audited events prevent audited events except those taken by the authorised user with special rights overwrite the oldest stored audit records ignore audited events Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 65 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target assignment other actions to be taken in case of audit storage failure Stop accepting jobs Hierarchical to No other components Dependencies FAU_STG 1 FAU_STG 4 2 Prevention of audit data loss FAU_STG 4 1 2 The TSF shall selection choose one of ignore audited events prevent audited events except those taken by the authorised user with special rights overwrite the oldest stored audit records and assignment other actions to be taken in case of audit storage failure if the audit trail is full Gf the audit trail is full in the state where operation when the audit trail was full was set as overwrite permission 29 66 selection choose one of ignore audited events prevent audited events except those taken by the authorised user with special rights overwrite the oldest stored audit records overwrite the oldest stored audit records as
170. oose one of restrictive permissive assignment other property default values for security attributes User attributes of the user box that are used to enforce the SFP selection choose one of restrictive permissive assignment other property assignment other property Responded the registered situation of the user box classitied into the following cases Public when an user box is registered by the operation of user or administrator 2 User ID of the user who performed the relevant job when a personal user box is registered automatically according to the operation of stored job specitying unregistered user box assignment access control SFP information flow control SFP User box access control FMT_MSA 3 2 1 The TSF shall allow the lassignment the authorized identified roles to specify alternative initial values to override the default values when an object or information is created assignment the authorized identified roles Case 1 identified in assignment other property of FMT_MSA 3 1 User administrator Case 2 identified in assignment other property of FMT_MSA 8 1 None Hierarchical to No other components Dependencies FMT_MSA 1 FMT_MSA 1 1 FMT_MSA 1 2 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 3 FMT_MSA 3 2 Static attribute initialization FMT_MSA 3 1 2 The TSF shall enforce the assignment access control SFP information flow control SEH to provide s
171. operations that cause controlled information to flow to and from controlled subjects covered by the SEH Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 41 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target assignment ist of subjects information and operations that cause controlled information to flow to and from controlled subjects covered by the SFP lt Subject gt Reception from Fax unit lt Information gt Received data from public line lt Operation gt Send to internal network assignment information flow control SFP Fax information flow control Hierarchical to No other components Dependencies FDP_IFF1 FDP_IFF1 FDP_IFF 1 Simple security attributes FDP_IFF 1 1 The TSF shall enforce the assignment information flow control SEH based on the following types of subject and information security attributes assignment ist of subjects and information controlled under the indicated SFP and for each the security attributed lassignment information flow control SFP Fax information flow control assignment Jet of subjects and information controlled under the indicated SFE and for each the security attributes lt Subject gt Reception from Fax unit lt Information gt Rec
172. ox file transmission gt gt Setting related to the SMTP server gt Setting related to the DNS server e Malicious person or user changes the network settings which set in MFP to identify MFP itself where TOE installed by setting to the value of the entity such as another unauthorized MFP from the value of MFP NetBIOS name AppleTalk printer name IP address etc that TOE is originally installed so that secure print files or ID amp print files are exposed e Malicious person or user changes the TSI receiving settings A user box file is stored to the entity which a user does not intend to so that a user box file is exposed e Malicious person or user changes the PC FAX reception settings By changing the setting of the storing for the public user box to store to common area for all users a user box file is stored to the entity which a user does not intend to so that a user box file is exposed This threat exists only in the case that the setting of PC FAX reception is meant to work as the operation setting for box storing T ACCESS SETTING An unauthorized change of a function setting condition related to security The possibility of leaking user box files secure print files or ID amp print files rises because those malicious including users change the settings related to the enhanced security function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 21 115 bizhub C554 bizhub C454
173. p print file if the user is authenticated as a registered user ID amp print file is stored The user ID of the user who tries to store the file is set as a user attribute of that ID amp print file As described above FIA_MSA 3 4 is realized 7 6 2 2 ID amp Print File Access Control Function When the user is authenticated the ID amp print file access control operates The task substituting for the identified and authenticated user has a user ID as a user attribute This task is allowed to list and print ID amp print files with the user attribute which is equal to this user attribute As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 4 and FDP_ACF 1 4 are realized 7 7 F CRYPT Encryption Key Generation Function F CRYPT generates an encryption key to encrypt all data written in HDD by using the Konica Minolta HDD encryption key generation algorithm that is regulated by the Konica Minolta encryption specification standard When the encryption passphrase is decided in the HDD encryption functional operation setting to which the access is restricted in FADMIN an encryption key 128 bits long is generated from the encryption passphrase by applying the Konica Minolta HDD encryption key generation algorithm As described above FCS_CKM 1 is realized 7 8 FRESET Authentication Failure Frequency Reset Function F RESET is a function that releases the lock by resetting the authentication failure frequency when the
174. peration of the user function of the user box file in the public user box only to the user who permitted the utilization of that public user box And it needs the various requirements regarding access control lt User box access control a public user box gt After the user has been identified and authenticated the user ID is associated with the task of acting a use by FIA_ATD 1 and FIA_USB 1 FDP_ACC 1 1 and FDP_ACF1 1 permits the list display operation to the user box where public is set on the user attributes to the task of acting the user who has user ID It is required to be a user who is permitted the use of the user box to operate the user box file in the public user box FIA_UID 2 5 and FIA_UAU 2 4 identifies and authenticates that it is a user who is permitted the use of the user box FIA_UAU 7 returns for each entered character as feedback protected by the panel and supports the authentication In the case of the failure authentication from the panel FIA_AFL 1 8 refuses all input acceptances from the panel for 5 seconds in every failure When the authentication failure reaches 1 3 times FIA_AFL 1 6 locks the authentication function for that user from then on This lock status is released by the administrator s release operation FMT_MTD 1 3 permits only to the administrator the setup of the threshold of the unauthorized access detection value that is the trial frequency of the failure authentication in the authentic
175. perations to an external memory As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 are realized 7 5 2 3 User attribute change of Public User Box The user attribute of the user box can be changed Specify the registered user and change to a personal user box for the registered user Specify the account ID and then it becomes a group user box that can be accessed by a user who is permitted the use of the concerned account As described above FMT_MSA 1 2 FMT_SMF 1 and FMT_SMR 1 4 are realized 7 5 2 4 Change of Public User Box Password The user box password of the public user box is changed This is performed when it is re authenticated that the user has a permission to use the public user box and the user box password newly set satisfies the following quality Provides the user box authentication mechanism which authenticates the user by user box password consisting of the characters shown in Table 13 Resets the number of authentication failure when succeeding in the re authentication Return for each character as feedback for the entered user box password in the case of access from the panel at the re authentication When the authentication failure that becomes 1 3 times at total for the concerned public user box is detected by each authentication function utilizing the user password all the authentication functions utilizing the user box password of the public user box are locked out Den
176. posed of one kind of character It shall not be matched with the current value As described above FIA_SOS 1 1 FMT _MTD 1 6 FMT_SMF1 and FMT_SMR 1 1 are realized 7 8 2 8 Setup of the release time of operation prohibition for CE Authentication Set the release time of operation prohibition for CE Authentication between 5 60 minutes As described above FMT_MTD 1 9 FMT_SMF 1 and FMT_SMR 11 1 are realized 7 8 2 4 Function Related to Enhanced Security Function The functions that influence the setting of the Enhanced Security function that the service engineer operates are as follows e HDD logical format function Function to write the initial value of management data using the file system of HDD The setting of the Enhanced Security function is invalidated along with the execution of this logical format e HDD physical format function Function to rewrite the entire disk in HDD with a regulated pattern including the signal rows such as the track and sector information The setting of the Enhanced Security function is invalidated along with the execution of this physical format Initialization function Function to reset every setting value written in NVRAM and SSD to the factory default The setup of the Enhanced Security function is invalidated by executing this initialization function As described above FMT MOF 1 1 FMT _SMF 1 and FMT_SMR 1 1 are realized 7 4 FUSER User Function F USER identifies and authenticates t
177. ption setting is permitted only to the administrator by FDP_ACC 1 3 and FDP_ACF 1 8 lt Operational Limit of deletion method of HDD data overwrite deletion function gt The deletion method of HDD data overwrite deletion function is limited the operation only to the administrator by FMT_MOF 1 2 lt Operational Limit of All area overwrite deletion function gt The start up of all area overwrite deletion function is permitted only to the administrator by FMT_MOF 114 lt Operational Limit of Audit Log gt The inquiry and deletion operation of audit log is permitted only to the administrator by FMT_MTD 1 14 lt Operational Limit of Operation setup of the Audit log when it is full gt The operational setting of the audit log when it is full is permitted only to the administrator by FMT_MOF 1 2 lt Operational Limit of Date time information gt The modification of Date time information is permitted only to the administrator by FMT_MTD 1 15 lt Necessary requirements to keep the administrator secure gt Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 78 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target gt refer to set admin lt Necessary requirements to keep the service engineer secure gt gt refer to set service
178. quirements to Security Objectives Security Objectives SIANOO O EINEN n bau ee Di Qa 2 XOd SLVAlYd O Prorat El Reale tele earen UINTIRIUUIIE ze HERHHIIUIUIUE aoso HLYd GALSNYL O TIVIN OLdAY9S O TOYLNOO XVsA O dapo0 T LIGNV O Security ALIMEAVdVO HLNV O O ES m 9 Wei 4 m D m J C n m D Functional ALITIGVdV0 OLdAY O Requirements Sekai EEN xX x X X E FDP_RIP 1 a ae Eee A FIA_AFL 1 3 X m i XK lt X lt gt lt gt X lt lt PITT TPE ETT TT PET ETT TT TTT TTT 8 TE PII EE ET Ey Tae ele E e a Fee e E RTE ES x X E x RS Lee Sp ES z X X PEE EE ee E NA EB PLETE TTT TTR EE TTT CTT CTT TO CTT aroso Ele Ps ae Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 68 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKO0Y0 0100 G00 56 Security Target oe A ojojojojojojojojolojlolololOjal a Security Objectives E 3 2 D ololo m O 2 2 Qalrloalea skola Slml Zz el 2 e S 2 S 818 s ec ala CM e MEESCH EECH EK HECKER ECH AECH ECH KEE e CH Ee AECH KE mImlei el T 5ST Plz E E ee AE I w O U g Ka z om 0 A O DRAA E ERNES E SENES i zZ H P gt E Cc 4 I So
179. r components Dependencies FIA_UID 1 FIA_UID 2 3 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 62 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target FMT_SMR 1 4 Security roles FMT_SMR 1 1 4 The TSF shall maintain the roles assignment the authorised identified roled assignment the authorised identified roles User who is permitted to use that public user box FMT_SMR 1 2 4 The TSF shall be able to associate users with roles Hierarchical to No other components Dependencies FIA_UID 1 FIA_UID 2 5 FMT_SMR 1 5 Security roles FMT_SMR 1 1 5 The TSF shall maintain the roles assignment the authorised identified roles lassignment the authorised identified roles External server FMT_SMR 1 2 5 The TSF shall be able to associate users with roles Hierarchical to No other components Dependencies FIA_UID 1 FIA_UID 2 7 FMT_SMR 1 6 Security roles FMT_SMR 1 1 6 The TSF shall maintain the roles assignment the authorised identified roles lassignment the authorised identified roles The user who is permitted to use of the account FMT_SMR 1 2 6 The TSF shall be able to associate users with roles Hierarchical to No other components Dependencies FIA_UID 1 FIA_UID 2I 6
180. ration mode of the function detecting unsuccessful authentication in each authentication function is also synchronous with the above mode gt The above mentioned operational modes are selected Setup of the network setting modification function by SNMPv1 and v2 gt Itis selected whether to enable or disable the function to change MIB by SNMPv1 and v2 Operational Setup of Authentication Function when writing using SNMPv3 gt The security levels of authentication or skipping authentication is selected gt For the security levels either only authentication password or authentication password privacy password is available Setup of the HDD encryption function gt Whether to activate or stop the function is selected gt An encryption passphrase is registered or changed when the function is activated Setup of the user box collective management function gt It is selected whether to enable or disable this function Setup of the print capture function gt A function to verify the print data received by MFP when the print function is faulty gt It is selected whether to enable or disable this function Setup of the network setting management reset function gt This function resets a series of items to factory default values gt It is selected whether to enable or disable this function Setup of the trusted channel SSL TLS encryption communications function gt SSL TLS server certificates are generated or imported
181. rationell Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 56 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target modify lassignment the authorized identified roles User Administrator Hierarchical to No other components Dependencies EMT_SMF1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_SMR 1 3 FMT_MTD 1 3 Management of TSF data FMT_MTD 1 1 3 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment Let of TSF data to assignment the authorized identified roles l assignment list of TSF datal User ID Account ID Account password Secure print password System auto reset time Threshold Number of authentication failure External server authentication setting data S MIME certificate Belonging Account of User Release time of operation prohibition for Administrator authentication Encryption passphrase SNMP password TSI receiving setting data selection change_default query modify delete clear assignment other operationell Modify assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT
182. rations 1 4 3 Logical Scope of TOE Users use a variety of functions of TOE from the panel and a client PC via the network Hereafter this section explains typical functions such as the basic function the user box function to manage the image files stored the user identification and authentication function the administrator function manipulated by administrators the service engineer function manipulated by service engineers and the function operated in the background without user s awareness 1 4 3 1 Basic Function In MFP a series of functions for the office work concerning the image such as copy print scan and FAX exists as basic functions and TOE performs the core control in the operation of these functions It converts the raw data acquired from the external device of the MFP controller into image files and stores them in RAM and HDD For print image files from client PCs multiple types of conversion are applied These image files are converted into data to be printed or sent and transmitted to the device outside of the MFP controller concerned Operations of copy print scan and FAX are managed by the unit of job so that operation priority can be changed finishing of print jobs can be changed and such operations can be aborted by giving directions from the panel The following is the functions related to the security in the basic function Secure Print Function When a Secure Print password is received together wit
183. rd User password Account password Secure print password User Box password lt Type B Object to which restoration should be limited gt A series of data that relates to SMTP server setting A series of data that relates to DNS server setting A series of data that relates to MFP address setting Operation setting data of SNMP password authentication function Setting data of Enhanced Security function Setting data of operation method of user authentication function Operation setting data of account authentication function Authentication failure frequency threshold of authentication operation prohibition function System auto reset time User ID User attribute of user box Account ID S MIME certificate Transmission address data Encryption strength setting data in S MIME function SSL certificate Belonging Account of user Release time of operation prohibition for Administrator authentication PC FAX reception setting TSI receiving setting data External server authentication setting data lt Type C Object to which back up should be limited gt Secure print file User box file e ID amp print file As described above FDP_ACC 1 1 FDP_ACC 1 2 FDP_ACC 1 3 FDP_ACC 1 4 FDP_ACF 1 1 FDP_ACF 1 2 FDP_ACF 1 8 FDP_ACF 1 4 FMT_MOF 1 1 FMT_MOF 1 2 FMT_MOF1 3 FMT_MSA 1 1 FMT_MSA 1 2 FMT_MSA 1 3 FMT_MTD 1 2 FMT_MTD 1 3 FMT_MTD 1 4 FMT_MTD 1 7 FMT_SMF1 and FMT_SMR 1 2 are realized
184. re A2XKOY0 0100 G00 56 Security Target the subset of FMT_MOF 1 3 and the settings do not compete lt Necessary requirement to keep the administrator secure gt gt refer to set admin lt Necessary requirement to keep the service engineer secure gt gt refer to set service lt Role and controlling function for each management gt As the role of doing these managements FMT_SMR 1 2 maintains an administrator and FMT_SMR 1 6 maintains a user permitted the use of the group user box FMT_SMF 1 specifies these management functions This security objective is satisfied by the completion of these multiple functional requirements e O SECURE PRINT Access control of secure print file and ID amp print file These security objectives explain the policy for the secure print file First for secure print file this security objective limits the print of the secure print file only for the user who is permitted the use of the secure print file and requires various requirements that relate to the access control lt Secure print file access control gt After the user has been identified and authenticated the user ID is associated with the task of acting a use by FIA_ATD 1 and FIA_USB 1 FDP_ACC 1 2 and FDP_ACF 1 2 permits the list display operation of every secure print file to the task of acting the user who has user ID As it must be a user who is permitted the use of the secure print file to print it FLA_UID 2 4 and FIA_U
185. red as user box files e Image file that will be stored as secure print files e Image files that will be stored as ID amp print files O CRYPTO MAIL The use of encrypted mail TOE provides the function that encrypts and transmits the user box file transmitted from MFP to the correct destination with e mail O FAX CONTROL Fax unit control TOE provides the control function that prohibits an access to internal network which the MFP connects with from public line via the Fax public line portal O AUTH CAPABILITY The support operation to utilize user authentication function TOE supports the necessary operation to utilize the user authentication function by user information management server using Active Directory O CRYPTO CAPABILITY The support operation to utilize HDD encryption function TOE supports necessary mechanical operations to utilize the HDD encryption function by ASIC O AUDIT LOGGED Acquisition and management of Audit log TOE maintains the generation of the audit log related to all authentication functions and jobs Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 24 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target necessary to be audited And it provides the function to protect the audit log from a person who do
186. red sufficiently T ACCESS GROUP BOX Unauthorized access to a group user box using user function This threat assumes the possibility that an unauthorized operation is performed by using the user function for the group user box that is a storage area of image file used by user who is permitted the use of the account or the user box file in it O REGISTERED USER assumes that TOE permits only the user who succeeded the identification and authentication to use MFP installed TOE furthermore the operation of the group user box and user box file in the group user box is restricted only to the permitted user by O GROUP BOX so that the possibility of the threat is removed When the external user information management server is used the possibility of the threat is reduced because the user identification and authentication is operated through O AUTH CAPABILITY supporting the operation for the user authentication function by the user information management server of Active Directory and through OE SERVER setting to use the user management by Active Directory by the administrator OE SETTING SECURITY performs the setting along with the description of guidance including the enhanced security function and the operation related to the maintenance and OE FEED BACK uses the application regulating to return the protected feedback for the entered password in the user s authentication and account s authentication and OE SESSION also requires the log off operati
187. rint file or an ID amp print file and the transmission of a user box file making in the preparation for the threat thought when unauthorized MFP or mail server is connected by any chance or when operational setup of PC FAX is changed even if without unauthorized MFP the setting of MFP IP address transmission address data etc and operation setting of PC FAX require not to be modified illegally Therefore the setting of MFP IP address transmission address data etc and operation setting of PC FAX are considered as subsidiary protected assets On the other hand when the stored data have physically gone away from the jurisdiction of a user such as the use of MFP ended by the lease return or discard or the case of a theft of HDD the user has concerns about leak possibility of every remaining data Therefore in this case the following data files become protected assets e Secure Print File e ID amp print File e User Box File e Stored Image File gt Stored image files other than secure print file user box file or ID amp print file e HDD remaining Image File gt The file which remains in the HDD data area that is not deleted only by general deletion operation deletion of a file maintenance area e Image related File Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 19 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 4
188. rresponding to the key management is explained by using not the security requirement that is showed in the dependencies but other security requirement so that it s no problem even if this dependency is not satisfied lt The reason not apply FCS_CKM 4 gt The encryption key temporarily exists in the volatile memory area but there is no necessity of the encryption key cancellation since it is automatically destroyed without the necessity of access from the outside FDP_ACC 1 1 FDP_ACF1 FDP_ACF1 1 FDP_ACC 1 2 FDP_ACF1 FDP_ACF 1 2 Cop wright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 83 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Functional Requirements Component for this ST FDP_ACC 1 3 FDP_ACC 1 4 FMT_MSA 3 FMT_MSA 3 1 FMT_MSA 3 3 FMT_MSA 3 FMT_MSA 3 2 FDP_ACC 1 FDP_ACC 1 3 FMT_MSA 3 FDP_ACF 11 3 lt The reason not to apply FMT_MSA 3 gt There is no necessity for applying this requirement because the object attribute doesn t exist FDP_ACC 1 FDP_ACC 1 4 FMT_MSA 3 FMT_MSA 3 4 FDP_IFC 1 FDP_IFF1 FDP_IFF1 FDP_IFC 1 FDP_IFC 1 FMT_MSA 3 Dependencies on CC Part 2 Dependencies Relation in this ST FDP_ACF 1 1 FDP_ACF 1 2 FDP_ACF 1 4 FDP IFF 1 lt The reason not to apply FMT_MSA 3 gt There is no n
189. rver that administrator sets As described above FMT_MTD 1 15 FMT_SMF 1 FMT_SMR 1 2 and FPT_STMl1are realized 7 1 3 23 All Area Overwrite Deletion Function All Area Overwrite Deletion Function executes the overwrite deletion in the data area of HDD and initializes the settings such as passwords on NVRAM and SSD as well The object for the deletion or the initialization is as follows lt Object for the deletion HDD gt Secure print file User box file ID amp print file Stored image file HDD remaining image file Image related file Transmission address data file User ID User password User box password Secure print password Account ID Account password S MIME certificate SSL certificate lt Object for the initialization NVRAM SSD gt Administrator Password SNMP password Encryption passphrase Encryption Passphrase is deleted and the operational setting of HDD encryption function is turned OFF Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 98 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target The deletion methods such as the data overwritten in HDD and the writing frequency is executed according to the deletion method of the overall area overwrite deletion function set by F ADMI
190. se multiple functional requirements e O CONFIG Access limitation to an management function This security objective limits the setting related to the SMTP server the setting related to the DNS server the setting related to the Enhanced Security function the backup function and the restorations function to the administrator and needs various requirements to limit the access to a series of setting function and the management function lt Management of network setting gt When the administrator attribute is associated with the task of substituting the use FDP_ACC 1 3 and FDP_ACF 1 3 permits the task of substituting the user to operate the setting of SMTP server group object DNS server group object MFP address group object PC FAX reception setting object and transmission address data object lt Operation limitation of Backup and restoration function gt When the administrator attribute is associated with the task of acting the use by FIA_ATD 1 and FIA_USB 1 the task of acting the user is permitted the back up operation of Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 76 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target the user box files be FDP_ACC 1 1 and FDP_ACF 1 1 the secure print files by FDP_ACC 1 2 and F
191. ser attribute with this account ID As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 are realized 7 5 3 2 Access Control Function to User Box File in Group User Box When the user box to operate is selected User Box ID of the user box is associated with the task as a user box attribute in addition to the user attribute This task is permitted to the user box file with the user box attribute corresponding to the user box attribute of subject attribute the printing the E mail transmission include the S MIME transmission the FTP transmission the FAX transmission the SMB transmission WebDAV transmission download the removing to other user boxes the copy operations to other user boxes and the copy operations to an external memory As described above FIA_ATD 1 FIA_USB 1 FDP_ACC 1 1 and FDP_ACF 1 1 are realized 7 5 3 3 User Attribute Change of Group User Box The user attributes can be changed If another account ID is specified it becomes a group user box that the user of another Account Name can access If public is specified it becomes a public user box It is necessary to register the user box password In this case it is verified that the user box password satisfies the following requirements gt It is composed of the characters and by the number of digits shown in the user box password of the Table 13 gt It shall not be composed of one kind of character Specify a registered user an
192. signment necessary capability list for the operation of security service assignment security service provided by IT environment entity HDD encryption function achieved by ASIC assignment necessary capability list for the operation of security service Support function of the image file processing by HDD encryption function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 66 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Hierarchical to No other components Dependencies No dependencies 6 1 2 TOE Security Assurance Requirements The TOE is a commercial office product that is used in a general office environment and therefore a TOE security assurance requirement that is required for EAL3 conformance which is a sufficient level as an assurance for commercial office products is applied The following table summarizes the applied TOE security assurance requirements Table 9 TOE Security Assurance Requirements TOE Security Assurance Requirements Component Security architecture description ADV_ARC 1 ADV Development Functional specification with complete summary ADV_FSP 3 Architectural design ADV_TDS 2 Operational user guidance AGD_OPE 1 Preparative procedures AGD_PRE 1
193. signment other actions to be taken in case of audit storage failurel none Hierarchical to No other components Dependencies FAU_STG 1 FPT_STM 1 Reliable time stamps FPT_STM 1 The TSF shall be able to provide reliable time stamps Hierarchical to No other components Dependencies No dependencies 6 1 1 8 Extension Capability of Using IT Environment Entity FIT_CAP 1 1 Capability of using security service of IT environment entity FIT_CAP 1 1 1 TSF shall provide the necessary capability to use the service for assignment security service provided by IT environment entity assignment necessary capability list for the operation of security service assignment security service provided by IT environment entity User authentication function of user information management server using Active Directory assignment necessary capability list for the operation of security service Inquiry function of authentication information for the identification and authentication target user Acquirement function of authentication information for the identification and authentication target user Hierarchical to No other components Dependencies No dependencies FIT_CAP 1 2 Capability of using security service of IT environment entity FIT_CAP 1 1 2 TSF shall provide the necessary capability to use the service for assignment security service provided by IT environment entity as
194. sion and reception such as a user box file a secure print file and an ID amp print file and the requirement that relates with the Trusted Channel is necessary FTP_ITC 1 generates the Trusted Channel according to the requirement from the other Trusted IT product and it is applied to the transmission and reception such as the user box file the secure print file and the ID amp print file This security objective is satisfied by this functional requirement e O CRYPTO MAIL Usage of Encryption mail This security objective regulates the encryption of a user box file when transmitting the user box file by e mail and various requirements related to the encryption are necessary FCS_CKM 1 generates the encryption key 128 168 192 or 256 bits by using Pseudorandom number Generation Algorithm according to FIPS 186 2 FCS_COP 1 encrypts the user box file by using AES encryption key 128 192 or 256 bits of FIPS PUB 197 it becomes a transmission data of S MIME Also the same requirement encrypts the user box file by using 3 Key Triple DES encryption key 168 bits of SP800 67 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 79 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target By the same token it becomes a transmission data of S MI
195. ss request to each secure print file Provides the secure print authentication mechanism that is authenticated by the secure print password that consists of the character shown in Table 13 The secure print authentication mechanism by the separate session information is not needed because it becomes only an access from the panel in the case of the secure print for each character as feedback for the entered secure print password Return Resets the number of authentication failure when succeeding in the authentication The access from the panel is not accepted for 5 seconds when the authentication is failed When the authentication failure that becomes the 1 3 times in total for the secure print file concerned is detected the authentication function to the secure print file is locked gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function The lock is released by the lock release function to the secure print file of FADMIN executed As described above FIA_AFL 1 5 FIA_AFL 1 8 FIA_UAU 2 3 FIA_UAU 7 and FIA_UID 2 4 are realized 7 6 1 2 Access Control Function to Secure Print File The secure print file access control operates when it is authenticated The task to act for the user who is identified and authenticated has the authenticated secure print internal control ID as the file attribute This task is permitted the printing to the secure print f
196. t other audit relevant information Listed in Table 8 Auditable events list Hierarchical to No other components Dependencies FPT_STM 1 Table 8 Auditable events list Auditable events Relevant functional Audit Level Additional Information requirement Start and end of job FDP_ACE1 not specified Type of job necessary to be audited Success or failure of all FIA_UAU 2 authentication functions Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 64 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target en FAU_GEN 2 User identity association FAU_GNE 2 1 For audit events resulting from actions of identified users the TSF shall be able to associate each auditable event with the identity of the user that caused the event Hierarchical to No other components Dependencies FAU_GEN 1 FIA_UID 1 FIA_UID 2 1 FIA_UID 2 2 FIA_UID 2 3 FIA_UID 2 4 FIA_UID 2 5 FIA_UID 2 6 FAU_SAR 1 Audit review FAU_SAR 1 1 The TSF shall provide assignment authorised users with the capability to read assignment Jet of audit information from the audit records assignment authorised users Administrator assignment list of audit information Audit log listed in T
197. t the authorized identified roles lassignment list of TSF datal Date and time information selection change_default query modify delete clear assignment other operationell modify lassignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 0 A user who isn t related with an account name and who was informed of the account password for the account ID from the administrator off line Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 60 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target amp ana xeer a anaee erRaQEecaEraanNnnanaDnan tran an l_ n aa seaaeanqn na n nnannnzzzxRaEq T V Vua E E E _ _ __ _j yI1 Bi MEI ification of M ment Function EMT_SME 1 4 The TSF shall be capable of performing the following management functions assignment er of management functions to be provided by the TSF assignment list of management functions to be provided by the TSF Stop Function of Enhanced security function by administrator Operation setup function of ID amp print function by administrator Operation Method
198. t function F SUPPORT CRYPTO ASIC support function F OVERWRITE HDD data overwrite deletion function F AUDIT LOGGED Audit log function 7 1 F ADMIN Administrator Function F ADMIN is a series of security function that administrator operates such as an administrator identification authentication function in an administrator mode accessing from a panel or through a network and a security management function that includes a change of an administrator password and a lock cancellation of a locked user box Nevertheless all functions are not feasible functions through both a panel and a network 7 1 1 Administrator Identification Authentication Function It identifies and authenticates the accessing user as the administrator in response to the access request to the administrator mode Provides the administrator authentication mechanism authenticating by the administrator password that consists of the character shown in Table 138 gt Provides the administrator authentication mechanism using the session information besides the administrator password after the administrator is authenticated to the access from the network gt According to protocol use the session information of more than 101 or generate and use the session information more than 101 e Return for each character as feedback for the entered administrator password Resets the number of authentication failure when succeeding in the authentication Copyright
199. t uses MFP A responsible person of the organization that manages the office where the MFP is installed Assigns an administrator who manages the operation of MFP Responsible person of the organization that manages the maintenance of MFP A responsible person of the organization that manages the maintenance of MFP Assigns service engineers who manage the maintenance of MFP Besides this though not a user of TOE those who go in and out the office are assumed as accessible persons to TOE Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 7 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 1 4 2 Physical Scope of TOE 1 4 2 1 Use Environment Figure 1 shows a general environment in which the usage of MFP equipped with TOE is expected Moreover the matters expected to occur in the use environment are listed below Office MFP SMTP Server DNS Server FTP Server Public line External Network User Information Management S Server Client PC WebDAV Server Figure 1 An example of MFP s use environments An i
200. ted channel for assignment st of functions for which a trusted channel is required assignment et of functions for which a trusted channel is required Download of the user box file Upload of the image file that will be stored as a user box file Upload of the image file that will be the secure print file Upload of the image file that will be the ID amp Print file Hierarchical to No other components Dependencies No dependencies 6 1 1 7 Security Audit FAU_GEN 1 Audit data generation FAU_GEN 1 1 The TSF shall be able to generate an audit record of the following auditable events a Start up and shutdown of the audit functions b All auditable events for the selection choose one of minimum basic detailed not specified level of audit and c lassignment other specifically defined auditable events selection choose one of minimum basic detailed not specified not specified assignment other specifically defined auditable events Listed in Table 8 Auditable events list FAU_GEN 1 2 The TSF shall record within each audit record at least the following information a Date and time of the event type of event subject identity if applicable and the outcome success or failure of the event and b For each audit event type based on the auditable event definitions of the functional components included in the PP ST assignment other audit relevant information assignmen
201. the audit log from a person who does not have the authority of disclosure or change and a person who has the authority could access the audit log O AUDIT LOGGED regulates that it maintains the generation of the audit log related to all authentication functions and jobs necessary to be audited and it provides the function to protects the audit log from a person who does not have the authority of disclosure or change Also the administrator is regulated the followings OE AUDIT_STORAGE PROTECTED protects the audit log from access deletion and change by a person who does not have the operation authority of the exporting log to reliable IT products OE AUDIT_ACESS AUTHORIZED manages that only a person who has the operation authority of the exporting log to reliable IT products can access And OE AUDIT REVIEWED carries out the examination of the audit log at appropriate intervals to detect the compromise and abnormal condition so that O AUDIT LOGGED is supported Accordingly this organizational security policy is achieved 5 Extended Components Definition 5 1 Extended Function Component In this ST three extended function components are defined The necessity of each security function requirement and the reason of the labeling definition are described e FIT_CAP 1 This is the security function requirement for regulating the necessary ability for TOE to use effectively the security function of the external entity IT environment gt Necessity o
202. to which access is locked the lock is released Reset clear all the number of times of authentication failure of each account gt Ifthere is a user account to which access is locked the lock is released Reset clear all the number of times of authentication failure of SNMP password gt Ifthe access to a MIB object is locked the lock is released As described above FIA_AFL 1 3 FIA_AFL 1 4 FIA_AFL 1 5 FIA_AFL 11 6 and FIA_AFL 1 7 are realized 7 1 8 5 Setup of User Authentication Function Set the following authentication method in a user authentication function e Machine authentication Authentication method which utilizes a user password managed on MFP sides External server authentication Authentication method which utilizes a user password managed with a user information management server connected through a network Only Active Directory method is object gt When external server authentication is used the external server authentication setting data Contain the multiple authentication server information such as domain name to which external server belongs needs to be set Set the following authentication method in the account authentication function used with a user authentication function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 92 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454
203. total in each authentication function by using the CE password is detected it logouts the service mode accessing from the panel and locks all the authentication functions to use the CE password The access to the service mode is refused gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function e The F RESET function unlocks the authentication function It verifies that the CE password newly set satisfies the following qualities gt It is composed of the characters and by the number of digits shown in the CE password of the Table 13 gt It shall not be composed of one kind of character gt It shall not be matched with the current value As described above FIA_AFL 1 1 FIA_SOS 1 1 FIA_UAU 6 FIA_UAU 7 FMT_MTD 1 9 FMT_SMF 1 and FMT_SMR 1 1 are realized Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 101 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target 7 3 2 2 Change of Administrator Password Change the administrator password Verify that the administrator password newly set satisfies the following qualities It is composed of the characters and by the number of digits shown in the administrator password of the Table 13 It shall not be com
204. trator function S MIME certificate automatic registration function It is the function to register the certificate for S MIME conforms to ITU T X 509 with each transmission address automatically When a certificate is attached in received e mail MFP recognizes user ID according to the information of e mail header and registers the certificate as certificate of the same user ID HDD data overwrite deletion function The overwrite deletion is executed to the data area of image unnecessary in HDD The deletion pattern is set in the administrator function Audit log function It is the function to generate the log which is audit log and store them in HDD when the event for audit occurred The operation of the log is limited only to the administrator and the export and the deletion of log can be performed The standard is that MFP is not installed Fax unit and does not have a port of Fax public line so there is not the access to the internal network through MFP TOE provides the following function provided that Fax unit is installed in MFP Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 16 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target J Fax unit control function TOE prohibits access to the internal network where MFP was con
205. trolled objects using controlled operations on controlled objects assignment rules governing access used for controlled operations to controlled objects among controlled subjects and controlled objects A task to act for a user is permitted to list and print the ID amp print file whose user attributes of the object attributes are equal to those of the subject attributes user ID FDP_ACF 1 3 4 The TSF shall explicitly authorise access of subjects to objects based on the following supplemental rules assignment rules based on security attributes that explicitly authorise access of subjects to objects assignment rules based on security attributes that explicitly authorise access of subjects to objects A task to act for a user with the administrator attributes is permitted to back up ID amp print files FDP_ACF 1 4 4 The TSF shall explicitly deny access of subjects to objects based on the following additional rules assignment rules based on security attributes that explicitly deny access of subjects to object assignment rules based on security attributes that explicitly deny access of subjects to objects None Hierarchical to No other components Dependencies FDP_ACC 1 FDP_ACC 1 4 FMT_MSA 3 FMT_MSA 3I 4 FDP_IFC 1 Subset information flow control FDP_IFC 1 1 The TSF shall enforce the assignment information flow control SFP on lassignment List of subjects information and
206. tup of Auto Logout Function The system auto reset time which is the setting data of the auto logout function should be set within the following time range System auto reset time 1 9 minutes As described above FMT_MTD 1 3 FMT SMF 1 and FMT_SMR 1 2 are realized 7 1 3 8 Network Setup A setup operation of the following setting data is performed A series of setup data that relates to SMTP server IP address Port Number etc A series of setup data that relates to DNS server IP address Port Number etc A series of setup data that relates to MFP address IP address NetBIOS Name AppleTalk Printer Name etc As described above FDP_ACC 1 3 and FDP_ACF 1 3 are realized 7 1 3 9 Execution of Back up and Restoration Function All the setting data stored in NVRAM SSD and HDD are backed up and re stored except the administrator password the CE password and encryption passphrase As the object related to security due to the relation of confidentiality and completeness the one shown by the following classifications is targeted Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 93 115 bizhub COS brtzbub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target lt Type A Object to which back up and restoration should be limited gt SNMP passwo
207. uded SNMP Password Selectable from 90 or more characters in total Privacy Password Alphabet numeric and symbols Some are not included Authentication Password Encryption passphrase Selectable from 83 or more characters in total Alphabet numeric and symbols Some are not included 7 1 2 Auto Logout Function of Administrator Mode While accessing an administrator mode from a panel if not accepting any operation during the panel automatic logout time it logs out the administrator mode automatically As described above FIA_SSL 3 is realized 7 1 8 Function Supported in Administrator Mode When a user is identified and authenticated as an administrator by the administrator identification authentication function at the accessing request to the administrator mode the administrator attribute is associated with the task substituting the user And the following operations and the use of the functions are permitted As described above FIA_ATD 1 and FIA_USB 1 are realized Table 12 shows the minimum password space as the security specification Therefore although some excluded characters are shown depending on the password type the excluded characters are permitted to use if possible Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 89 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ine
208. uery modify delete clear assignment other operationell query assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 2 FMT_MTD 1 8 Management of TSF data FMT_MTD 1 1 8 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment list of TSF data to assignment the authorized identified roles lassignment list of TSF datal Secure print password selection change_default query modify delete clear assignment other operationell assignment other operations Registration assignment the authorized identified roles User Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 58 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Hierarchical to No other components Dependencies S FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 3 FMT_MTD 1 9 Management of TSF data FMT_MTD 1 1 9 The TSF shall restrict the ability to selection change_default query modify delete clear assignment other operationell the assignment list of TSF data to assignment the authoriz
209. unction Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 23 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target e The setting function of Trusted Channel function setting data e The setting functions of certificates transmission address data etc used for the S MIME function e The setting function of TSI receiving e The setting function of PC FAX reception e Counter management function e Al area overwrite deletion function TOE permits the operation of the following functions only to the administrator and the service engineer e The function related to the setting of Enhanced Security function O OVERWRITE Overwrite deletion TOE overwrites image data regions of HDD in MFP with deletion data and makes all image data unable to restore O CRYPT KEY Encryption key generation TOE generates an encryption key to encrypt and store all the data written in the HDD in the MFP including image files O TRUSTED PATH The use of Trusted Channel TOE provides the function that communicates via Trusted Channel the following image file which is transmitted and received between MFP and client PC lt Image file transmitted from MFP to client PC gt e User box file lt Image file transmitted from client PC to MFP gt e Image file that will be sto
210. unction corresponds to the modification function of TSF data Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 61 115 Setting function of authentication failure frequency threshold by administrator in the authentication bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Overwrite function for the default value of the user attribute of the user box by the user Operation method setting function of user s own account authentication function when method of account authentication is set for each user by user Modification function of user password when method of user authentication is machine authentication by user Registration function of user box password by user Modification function of user attribute of user box by user Registration function of Belonging Account of user oneself by user who is permitted the use of the account User box registration function by user Automatic Personal user box registration function by user box stored job that specifies unregistered box by user Machine non registered users user ID automatic registration function with external server when user authentication method is external server authentication Registration function of secure print password according to secure print file r
211. unctions lassignment list of TSF functions Administrator authentication Access through the network User authentication Access through the network User box authentication Access through the network Hierarchical to No other components Dependencies No dependencies Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 48 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target oC FIA_UAU 1 1 Timing of authentication FIA_UAU 1 1 1 The TSF shall allow assignment list of TSF mediated actions on behalf of the user to be performed before the user is authenticated assignment list of TSF mediated actions Confirm the stopped state of user s use Method of user authentication Machine authentication only FIA_UAU 1 2 1 The TSF shall require each user User to be successfully authenticated before allowing any other TSF mediated actions on behalf of that user User Hierarchical to No other components Dependencies FIA_UID 1 FIA_UID 2 3 FIA_UAU 1 2 Timing of authentication FIA_UAU 1 1 2 The TSF shall allow assignment list of TSF mediated actions on behalf of the user to be performed before the user is authenticated lassignment List of TSF mediated actions Confirm the stopp
212. ut time it logs out from a user identification and authentication domain automatically Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 104 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target As described above FTA_SSL 3 is realized 7 4 4 Modification Function of User Password When the identification and authentication are succeeded and the access to the user identification and authentication domain is permitted the user is permitted to change its own password When the external server authentication is effective this function cannot be applied The user password is changed when it is re authenticated that the user is a user and the newly setup password satisfies the quality Provides user authentication mechanism that is authenticated the user by the user password that consists of the characters shown in Table 13 Resets the number of authentication failure when succeeding in the re authentication Return for each character as feedback for the entered user password in the case of access from the panel at the re authentication When the authentication failure that becomes 1 3 times at total for the concerned account is detected by each authentication function utilizing the user password all the authentication funct
213. y the login of the public user box Deny the change operation of the user box password of the public user box gt The administrator specifies the failure frequency threshold by the unauthorized access detection threshold setting function The lock of the authentication function is released by the lock release function to the public user box of FADMIN executed Changed when the user box password newly set satisfies the following qualities gt Itis composed of the characters and by the number of digits shown in the user password of the Table 13 gt It shall not be composed of one kind of character gt This password is not matched to the currently setup password As described above FIA_AFL 1 6 FIA_SOS 1 1 FIA_UAU 6 FIA_UAU 7 FMT_MTD 1I 4 Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 108 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target FMT_SMF 1 and FMT_SMR 1 4 are realized 7 5 3 Group User Box Function 7 5 3 1 Access Control Function for Group User Box The task to act for the identified and authenticated user has the Account ID as the Account Name that is associated with the identified and authenticated user This task is permitted the display of the list of the group user box which has a corresponding u
214. zed access to public user box which used a user function Exposure of the user box file when a person or a user with malicious intent accesses the public user box which is not permitted to use and operates the user box file such as copies moves downloads prints transmits and so on T ACCESS GROUP BOX Unauthorized access to the group user box which used a user function Exposure of the user box file when a person or a user with malicious intent accesses the group user box which the account where a user does not belong to owns and operates the user box file such as copies moves downloads prints transmits and so on T ACCESS SECURE PRINT Unauthorized access to the secure print file or ID amp print file by utilizing the user function e Secure print files are exposed by those malicious including users when he she operates prints ete ones to which access is not allowed e ID amp print files are exposed by those malicious including users when he she operates prints etc ones which were stored by other users T UNEXPECTED TRANSMISSION Transmission to unintended address e Malicious person or user changes the network settings that are related to the transmission of a user box file Even an address is set precisely a user box file is transmitted the E mail transmission or the FTP transmission to the entity which a user does not intend to so that a user box file is exposed lt The network settings which are related to user b
215. zed identified roles lassignment list of functions Enhanced Security Setting selection determine the behavior of disable enable modify the behavior oft disable assignment the authorized identified roles Administrator Service Engineer Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 FMT_SMR 1 1 FMT_SMR 1 2 FMT_MOF 1 2 Management of security functions behaviour FMT_MOF 1 1 2 The TSF shall restrict the ability to selection determine the behavior of disable enable modify the behaviour o the functions assignment Jet of functions to assignment the authorized identified roles assignment Jist of functions User Authentication Function Copyright c 2011 2012 KONICA MINOLTA BUSINESS TECHNOLOGIES INC All Rights Reserved 52 115 bizhub C554 bizhub C454 bizhub C364 bizhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target S MIME function SNMP password authentication function ID amp print function HDD data overwrite deletion function Audit log function selection determine the behavior of disable enable modify the behavior o modify the behavior of assignment the authorized identified roles Administrator Hierarchical to No other components Dependencies FMT_SMF 1 FMT_SMF 1 FMT_SMR 1 F
216. zhub C284 bizhub C224 bizhub C7828 bizhub C7822 ineo 554 ineo 454 ineo 364 ineo 284 ineo 224 Control Software A2XKOY0 0100 G00 56 Security Target Functional Requirements Component for this ST Dependencies on CC Part 2 Dependencies Relation in this ST lt The reason not to apply FMT_MSA 1 gt It is the concept of ID amp print that the object is a print object to which only the person who stored it can access so it is not assumed that the object is transferred to any other user Consequently it is not necessary to change the value of the attribute when the user performs operations other than store so that the management requirement is unnecessary lt FMT_SMR 1 gt The assignment of FMT_MSA 3 2 4 is not applicable FMT_SMR 1 is the dependency that is set relating to FMT_MTD 1 12 H ja lg ugi lag ig lg lg ig SS ii MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 MT_SMF 1 MT_SMR 1 ia Bs Ka Pr FMT_SMF 1 FMT_MTD 1113 FMT SMR 1 FMT_SMF 1 FMT_MTD 1 14 FMT SMR 1 the following and so there plication MT Ob MT_SMR 1 MT Ob 2 hy g MT_SMF 1 MT_SMR 1 2 MT_SMF 1 MT_SMR 1 2 FMT_SMR 1 4 MT_SMF 1 MT_SMR 1 2 FMT_SMR 1 3 MT_SMF 1 MT_SMR 1 1 FMT_SMR 1 2 MT_SMF 1

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