BSI-DSZ-CC-1071-V3-2020 for Digital Tachograph - Vehicle Unit SE5000-8 Version C from Stoneridge Electronics AB BSI - Bundesamt für Sicherheit in der Informationstechnik, Postfach 20 03 63, D-53133 Bonn Phone +49 (0)228 99 9582-0, Fax +49 (0)228 9582-5477, Infoline +49 (0)228 99 9582-111 Certification Report V1.0 CC-Zert-327 V5.25 BSI-DSZ-CC-1071-V3-2020 (*) Digital Tachograph - Vehicle Unit SE5000-8 Version C from Stoneridge Electronics AB PP Conformance: Digital Tachograph - Vehicle Unit (VU PP) Version 1.0, 9 May 2017, BSI-CC-PP-0094-2017 Functionality: PP conformant Common Criteria Part 2 extended Assurance: Common Criteria Part 3 conformant EAL 4 augmented by ATE_DPT.2 and AVA_VAN.5 The IT Product identified in this certificate has been evaluated at an approved evaluation facility using the Common Methodology for IT Security Evaluation (CEM), Version 3.1 extended by Scheme Interpretations, by advice of the Certification Body for components beyond EAL 5 and CC Supporting Documents as listed in the Certification Report for conformance to the Common Criteria for IT Security Evaluation (CC), Version 3.1. CC and CEM are also published as ISO/IEC 15408 and ISO/IEC 18045. (*) This certificate applies only to the specific version and release of the product in its evaluated configuration and in conjunction with the complete Certification Report and Notification. For details on the validity see Certification Report part A chapter 5. The evaluation has been conducted in accordance with the provisions of the certification scheme of the German Federal Office for Information Security (BSI) and the conclusions of the evaluation facility in the evaluation technical report are consistent with the evidence adduced. This certificate is not an endorsement of the IT Product by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, and no warranty of the IT Product by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, is either expressed or implied. Bonn, 17 February 2020 For the Federal Office for Information Security Bernd Kowalski L.S. Head of Division Bundesamt für Sicherheit in der Informationstechnik Godesberger Allee 185-189 - D-53175 Bonn - Postfach 20 03 63 - D-53133 Bonn Phone +49 (0)228 99 9582-0 - Fax +49 (0)228 9582-5477 - Infoline +49 (0)228 99 9582-111 SOGIS Recognition Agreement Common Criteria Recognition Arrangement recognition for components up to EAL 2 and ALC_FLR only Certification Report BSI-DSZ-CC-1071-V3-2020 This page is intentionally left blank. 4 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report Contents A. Certification......................................................................................................................6 1. Preliminary Remarks....................................................................................................6 2. Specifications of the Certification Procedure...............................................................6 3. Recognition Agreements..............................................................................................7 4. Performance of Evaluation and Certification................................................................8 5. Validity of the Certification Result.................................................................................8 6. Publication....................................................................................................................9 B. Certification Results.......................................................................................................10 1. Executive Summary....................................................................................................11 2. Identification of the TOE.............................................................................................12 3. Security Policy............................................................................................................13 4. Assumptions and Clarification of Scope.....................................................................13 5. Architectural Information.............................................................................................14 6. Documentation...........................................................................................................14 7. IT Product Testing.......................................................................................................14 8. Evaluated Configuration.............................................................................................15 9. Results of the Evaluation............................................................................................16 10. Obligations and Notes for the Usage of the TOE.....................................................17 11. Security Target..........................................................................................................17 12. Regulation specific aspects (eIDAS, QES)..............................................................17 13. Definitions.................................................................................................................17 14. Bibliography..............................................................................................................18 C. Excerpts from the Criteria..............................................................................................21 D. Annexes.........................................................................................................................22 5 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 A. Certification 1. Preliminary Remarks Under the BSIG1 Act, the Federal Office for Information Security (BSI) has the task of issuing certificates for information technology products. Certification of a product is carried out on the instigation of the vendor or a distributor, hereinafter called the sponsor. A part of the procedure is the technical examination (evaluation) of the product according to the security criteria published by the BSI or generally recognised security criteria. The evaluation is normally carried out by an evaluation facility recognised by the BSI or by BSI itself. The result of the certification procedure is the present Certification Report. This report contains among others the certificate (summarised assessment) and the detailed Certification Results. The Certification Results contain the technical description of the security functionality of the certified product, the details of the evaluation (strength and weaknesses) and instructions for the user. 2. Specifications of the Certification Procedure The certification body conducts the procedure according to the criteria laid down in the following: ● Act on the Federal Office for Information Security1 ● BSI Certification and Approval Ordinance2 ● BMI Regulations on Ex-parte Costs 3 ● Special decrees issued by the Bundesministerium des Innern (Federal Ministry of the Interior) ● DIN EN ISO/IEC 17065 standard ● BSI certification: Scheme documentation describing the certification process (CC- Produkte) [3] ● BSI certification: Scheme documentation on requirements for the Evaluation Facility, its approval and licencing process (CC-Stellen) [3] 1 Act on the Federal Office for Information Security (BSI-Gesetz - BSIG) of 14 August 2009, Bundesgesetzblatt I p. 2821 2 Ordinance on the Procedure for Issuance of Security Certificates and approval by the Federal Office for Information Security (BSI-Zertifizierungs- und -Anerkennungsverordnung - BSIZertV) of 17 December 2014, Bundesgesetzblatt 2014, part I, no. 61, p. 2231 3 BMI Regulations on Ex-parte Costs - Besondere Gebührenverordnung des BMI für individuell zurechenbare öffentliche Leistungen in dessen Zuständigkeitsbereich (BMIBGebV), Abschnitt 7 (BSI- Gesetz) - dated 2 September 2019, Bundesgesetzblatt I p. 1365 6 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report ● Common Criteria for IT Security Evaluation (CC), Version 3.14 [1] also published as ISO/IEC 15408. ● Common Methodology for IT Security Evaluation (CEM), Version 3.1 [2] also published as ISO/IEC 18045 ● BSI certification: Application Notes and Interpretation of the Scheme (AIS) [4] 3. Recognition Agreements In order to avoid multiple certification of the same product in different countries a mutual recognition of IT security certificates - as far as such certificates are based on ITSEC or CC - under certain conditions was agreed. 3.1. European Recognition of CC – Certificates (SOGIS-MRA) The SOGIS-Mutual Recognition Agreement (SOGIS-MRA) Version 3 became effective in April 2010. It defines the recognition of certificates for IT-Products at a basic recognition level and, in addition, at higher recognition levels for IT-Products related to certain SOGIS Technical Domains only. The basic recognition level includes Common Criteria (CC) Evaluation Assurance Levels EAL 1 to EAL 4. For "Smartcards and similar devices" a SOGIS Technical Domain is in place. For "HW Devices with Security Boxes" a SOGIS Technical Domains is in place, too. In addition, certificates issued for Protection Profiles based on Common Criteria are part of the recognition agreement. The current list of signatory nations and approved certification schemes, details on recognition, and the history of the agreement can be seen on the website at https://www.sogis.eu. The SOGIS-MRA logo printed on the certificate indicates that it is recognised under the terms of this agreement by the related bodies of the signatory nations. A disclaimer beneath the logo indicates the specific scope of recognition. This certificate is recognized under SOGIS-MRA for all assurance components selected. 3.2. International Recognition of CC – Certificates (CCRA) The international arrangement on the mutual recognition of certificates based on the CC (Common Criteria Recognition Arrangement, CCRA-2014) has been ratified on 08 September 2014. It covers CC certificates based on collaborative Protection Profiles (cPP) (exact use), CC certificates based on assurance components up to and including EAL 2 or the assurance family Flaw Remediation (ALC_FLR) and CC certificates for Protection Profiles and for collaborative Protection Profiles (cPP). The current list of signatory nations and approved certification schemes can be seen on the website: https://www.commoncriteriaportal.org. The Common Criteria Recognition Arrangement logo printed on the certificate indicates that this certification is recognised under the terms of this agreement by the related bodies of the signatory nations. A disclaimer beneath the logo indicates the specific scope of recognition. 4 Proclamation of the Bundesministerium des Innern of 12 February 2007 in the Bundesanzeiger dated 23 February 2007, p. 3730 7 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 This certificate is recognized according to the rules of CCRA-2014, i. e. up to and including CC part 3 EAL 2+ ALC_FLR components. 4. Performance of Evaluation and Certification The certification body monitors each individual evaluation to ensure a uniform procedure, a uniform interpretation of the criteria and uniform ratings. The product Digital Tachograph - Vehicle Unit SE5000-8, Version C has undergone the certification procedure at BSI. This is a re-certification based on BSI-DSZ-CC-1071-V2- 2019. Specific results from the evaluation process BSI-DSZ-CC-1071-V2-2019 were re- used. The evaluation of the product Digital Tachograph - Vehicle Unit SE5000-8, Version C was conducted by T-Systems International GmbH. The evaluation was completed on 17 February 2020. T-Systems International GmbH is an evaluation facility (ITSEF)5 recognised by the certification body of BSI. For this certification procedure the sponsor and applicant is: Stoneridge Electronics AB. The product was developed by: Stoneridge Electronics AB. The certification is concluded with the comparability check and the production of this Certification Report. This work was completed by the BSI. 5. Validity of the Certification Result This Certification Report applies only to the version of the product as indicated. The confirmed assurance package is valid on the condition that ● all stipulations regarding generation, configuration and operation, as given in the following report, are observed, ● the product is operated in the environment described, as specified in the following report and in the Security Target. For the meaning of the assurance components and assurance levels please refer to CC itself. Detailed references are listed in part C of this report. The Certificate issued confirms the assurance of the product claimed in the Security Target at the date of certification. As attack methods evolve over time, the resistance of the certified version of the product against new attack methods needs to be re-assessed. Therefore, the sponsor should apply for the certified product being monitored within the assurance continuity program of the BSI Certification Scheme (e.g. by a re-assessment or re-certification). Specifically, if results of the certification are used in subsequent evaluation and certification procedures, in a system integration process or if a user's risk management needs regularly updated results, it is recommended to perform a re- assessment on a regular e.g. annual basis. In order to avoid an indefinite usage of the certificate when evolved attack methods would require a re-assessment of the products resistance to state of the art attack methods, the maximum validity of the certificate has been limited. The certificate issued on 17 February 2020 is valid until 16 February 2025. Validity can be re-newed by re-certification. The owner of the certificate is obliged: 5 Information Technology Security Evaluation Facility 8 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report 1. when advertising the certificate or the fact of the product's certification, to refer to the Certification Report as well as to provide the Certification Report, the Security Target and user guidance documentation mentioned herein to any customer of the product for the application and usage of the certified product, 2. to inform the Certification Body at BSI immediately about vulnerabilities of the product that have been identified by the developer or any third party after issuance of the certificate, 3. to inform the Certification Body at BSI immediately in the case that security relevant changes in the evaluated life cycle, e.g. related to development and production sites or processes, occur, or the confidentiality of documentation and information related to the Target of Evaluation (TOE) or resulting from the evaluation and certification procedure where the certification of the product has assumed this confidentiality being maintained, is not given any longer. In particular, prior to the dissemination of confidential documentation and information related to the TOE or resulting from the evaluation and certification procedure that do not belong to the deliverables according to the Certification Report part B, or for those where no dissemination rules have been agreed on, to third parties, the Certification Body at BSI has to be informed. In case of changes to the certified version of the product, the validity can be extended to the new versions and releases, provided the sponsor applies for assurance continuity (i.e. re-certification or maintenance) of the modified product, in accordance with the procedural requirements, and the evaluation does not reveal any security deficiencies. 6. Publication The product Digital Tachograph - Vehicle Unit SE5000-8, Version C has been included in the BSI list of certified products, which is published regularly (see also Internet: https://www.bsi.bund.de and [5]). Further information can be obtained from BSI-Infoline +49 228 9582-111. Further copies of this Certification Report can be requested from the developer6 of the product. The Certification Report may also be obtained in electronic form at the internet address stated above. 6 Stoneridge Electronics AB Gustav III:s Boulevard 26 SE-169 73 Solna Sweden 9 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 B. Certification Results The following results represent a summary of ● the Security Target of the sponsor for the Target of Evaluation, ● the relevant evaluation results from the evaluation facility, and ● complementary notes and stipulations of the certification body. 10 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report 1. Executive Summary The Target of Evaluation (TOE) is the SE5000-8, Version C. It is a second generation vehicle unit (VU) in the sense of Commission Implementing Regulation (EU) 2016/799 (Annex 1C) [10], intended to be installed in road transport vehicles. Its purpose is to record, store, display, print and output data related to driver activities. The VU records and stores human user activities data in its internal data memory. It also records human user activities data in tachograph cards. The VU outputs data to a display, to a printer and to external devices. The SE5000-8, Version C is connected to a motion sensor from which it obtains the vehicle’s motion data. Information from the motion sensor is corroborated by vehicle motion information derived from a GNSS receiver, and optionally by other sources independent of the motion sensor. The Security Target [6] is the basis for this certification. It is based on the certified Protection Profile Digital Tachograph - Vehicle Unit (VU PP) Version 1.0, 9 May 2017, BSI- CC-PP-0094-2017 [8]. The TOE Security Assurance Requirements (SAR) are based entirely on the assurance components defined in Part 3 of the Common Criteria (see part C or [1], Part 3 for details). The TOE meets the assurance requirements of the Evaluation Assurance Level EAL 4 augmented by ATE_DPT.2 and AVA_VAN.5. The TOE Security Functional Requirements (SFR) relevant for the TOE are outlined in the Security Target [6] and [9], chapter 9. They are selected from Common Criteria Part 2 and some of them are newly defined. Thus the TOE is CC Part 2 extended. The TOE Security Functional Requirements are implemented by the following TOE Security Functionality: TOE Security Functionality Addressed issue TSF.ACTIVITIES TSF.ACTIVITIES keeps control of all activity done by the user and ensures that user data is written to VU and card. TSF.BIST TSF.BIST runs test to ensure that tampering of memory/correctness of TOE is detected. TSF.CARD TSF.CARD controls all secure communication with tachograph card. TSF.CASING TSF.CASING consists of a physical box that gives protection from tampering. TSF.CONFIG TSF.CONFIG enforces calibration function modifying parameters. TSF.CRYPTO TSF.CRYPTO perform DES, AES, RSA, and ECC operations TSF.DSRC TSF.DSRC controls all communication and creates messages to be sent to a REDCR. TSF.DOWNLOAD TSF.DOWNLOAD provides services for download of data with corresponding signatures. TSF.ERRORMGR TSF.ERRORMGR ensures that reported Event/faults are stored in a correct way. TSF.FRAMEWORK TSF.FRAMEWORK handle start-up of the TOE in a controlled way. TSF.GNSS TSF.GNSS controls all communication received from GNSS satellites including supervision of signal loss. 11 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 TOE Security Functionality Addressed issue TSF.IPC TSF.IPC is the communication channel between MCU and SAM. It acts as a gateway and only forwards messages approved. TSF.MMI TSF.MMI controls input and output of user by using buttons, display and a printer. TSF.MMU TSF.MMU keeps control of memory allocation/deallocation. TSF.PSI TSF.PSI is the supervisor for external power to TOE. TSF.STORAGE TSF.STORAGE is a supporting all TSF’s in storing data and keep control of replacement of oldest data. TSF.SPEED TSF.SPEED controls all secure communication with motion sensor. TSF.TAM TSF.TAM synchronise the system and keep control of mode of operation to ensure that all relevant data are stored and functions are enabled/disabled. TSF.TIME TSF.TIME provides the VU with a correct time. Table 1: TOE Security Functionalities For more details please refer to the Security Target [6] and [9], chapter 10. The assets to be protected by the TOE are defined in the Security Target [6] and [9], chapter 6.1.1. Based on these assets the TOE Security Problem is defined in terms of Assumptions, Threats and Organisational Security Policies. This is outlined in the Security Target [6] and [9], chapter 6.2 to 6.4. This certification covers the configurations of the TOE as outlined in chapter 8. The vulnerability assessment results as stated within this certificate do not include a rating for those cryptographic algorithms and their implementation suitable for encryption and decryption (see BSIG Section 9, Para. 4, Clause 2). The certification results only apply to the version of the product indicated in the certificate and on the condition that all the stipulations are kept as detailed in this Certification Report. This certificate is not an endorsement of the IT product by the Federal Office for Information Security (BSI) or any other organisation that recognises or gives effect to this certificate, and no warranty of the IT product by BSI or any other organisation that recognises or gives effect to this certificate, is either expressed or implied. 2. Identification of the TOE The Target of Evaluation (TOE) is called: Digital Tachograph - Vehicle Unit SE5000-8, Version C The following table outlines the TOE deliverables: No Type Identifier Release Form of Delivery 1 HW/ SW Stoneridge SE5000-8 Version C Digital Tachograph 900588RBxxRyy with software PA66. Please note that the last five characters shows the customer specific revision of the VU, reflected here by xxRyy. Separate unit in a sealed case 12 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report No Type Identifier Release Form of Delivery 2 DOC Workshop Manual SE5000-8 Smart Tachograph, Version 9000-103767P_01 05, Stoneridge Electronics AB Version 9000 103767P_01 05 paper copies and / or electronically adobe pdf documents 3 DOC Control Manual SE5000-8 Smart Tachograph, Version 9000 103766P_01 03, Stoneridge Electronics AB Version 9000 103766P_01 03 paper copies and / or electronically adobe pdf documents 4 DOC Drivers and Company Manual SE5000-8 Smart Tachograph, Version 9000 103765P_01 04, Stoneridge Electronics AB Version 9000 103765P_01 04 paper copies and / or electronically adobe pdf documents Table 2: Deliverables of the TOE The complete SE5000 digital tachograph VU will be transported to the customer after manufacturing including personalization and approval. The manuals will be sent together with the VU, separately or be available for download from the Stoneridge Internet homepage depending on the customer’s demands. Ordinary delivery routines specified from the SRE logistic department will be used for transport from the SRE manufacturing site in Örebro to the customer. Before delivery the VU is sealed using a tamper label and the required key material is stored in the VU. The customer is responsible for the transport from the gate at SRE site in Örebro and will, maybe through a transporting company, confirm their reception of the delivery by signing a waybill. The customer shall check the received tachograph VU in accordance to the checklist in the user documentation (Workshop Manual SE5000-8 Smart Tachograph, Version 9000- 103767P_01 05, Stoneridge Electronics AB) to ensure that the VU is an original SRE tachograph. 3. Security Policy The Security Policy is expressed by the set of Security Functional Requirements and implemented by the TOE. It covers the following issues: ● Data is recorded and stored in such a way as to prevent unauthorized access to and manipulation of the data and detecting any such attempts ● Integrity and authenticity of data exchanged between the motion sensor and the vehicle unit ● Integrity and authenticity of data exchanged between the recording equipment and the tachograph cards ● Integrity and authenticity of data downloaded (locally and remotely) 4. Assumptions and Clarification of Scope The Assumptions defined in the Security Target and some aspects of Threats and Organisational Security Policies are not covered by the TOE itself. These aspects lead to specific security objectives to be fulfilled by the TOE-Environment. Details can be found in the Security Target [6] and [9], chapter 7.2. 13 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 5. Architectural Information The TOE consists of a hardware box including the following subsystems: ● processing unit, ● data memory, ● real time clock, ● two smart card interface devices for driver and co-driver, ● printer, ● display, ● visual warning system, ● facilities for entry of human user's inputs ● embedded software 6. Documentation The evaluated documentation as outlined in table 2 is being provided with the product to the customer. This documentation contains the required information for secure usage of the TOE in accordance with the Security Target. Additional obligations and notes for secure usage of the TOE as outlined in chapter 10 of this report have to be followed. 7. IT Product Testing Developer tests: All properties/characteristics of the TSFI as described in the functional specification, the TSF subsystem behaviour and the interaction among TSF subsystems as described in the design documentation, and all interfaces to the SFR-enforcing modules have been tested by the developer. The TOE responded to the tests as expected. Evaluator tests: The evaluators spent adequate testing effort for the desired resistance of the TOE against attackers with a high attack potential. The evaluators spent several days each for analysing the test specification and ensuring that the specification has been correctly implemented in the test scripts, ● for creating ideas for independent evaluator tests, ● for ensuring that the test environment delivers correct test results, and ● for repeating developer tests as well as carrying out independent tests. TOE test configurations: For the penetration testing the TOE was tested in its operative state. Modifications of the devices were performed before the TOE was brought into its operative state in order to suppress warnings. The later tests were performed in the operative state of the TOE. Independent tests: 14 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report Independent tests were identified based on the developer tests already available. The developer tests have been compared with the ST, the functional specification and the design specification in order to determine the fields of further investigation. Furthermore the evaluator devised tests based on a systematically analysis of the ST. The evaluators conducted independent testing at the developer's site. The evaluator tests have been carried out against the following TOE configurations: The TOE was brought in every production control state. A simulator for the motion sensor was used. Furthermore every card type (Driver card, workshop card, control card, and company card) was used. According to EAL4, functional testing is performed down to the depth of SFR-enforcing module interfaces. The tests showed that the TOE behaves as expected in all configurations that are considered as part of the evaluation. No deviation was found between the expected and the actual test results. The depth of testing is adequate for the evaluation assurance level chosen (EAL4+). The TOE has successfully passed independent testing. The evaluator reports the evaluator penetration testing effort, outlining the testing approach, configuration, depth and results. Penetration tests: The penetration testing was performed using the developer’s testing environment. All configurations of the TOE being intended to be covered by the current evaluation were tested. On the basis of the methodical vulnerability analysis some potential vulnerabilities have been identified by the evaluator. These potential vulnerabilities have been analysed, if they are exploitable in the planned operational environment. For every potential vulnerability which was identified to be a candidate to be exploitable in the planned operational environment the evaluator devised and conducted penetration tests. The overall test result is that no deviations were found between the expected and the actual test results. No attack scenario with the attack potential High was actually successful in the TOE’s operational environment as defined in [6] provided that all measures required by the developer are applied. 8. Evaluated Configuration This certification covers the following configurations of the TOE: SE5000-8 Version C, 900588EB /xxRyy with software PA66. The E in 900588EB stands for test keys, xxRyy represents customization variances of the evaluated TOE. The delivered version is SE5000-8, 900588RBxxRyy with software PA66. The R in 900588RB stands for real keys. This is the version of the TOE as it is stated in the ST [6] and [9], chap. 4.2 “SE5000-8 Version 9”. 15 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 9. Results of the Evaluation 9.1. CC specific results The Evaluation Technical Report (ETR) [7] was provided by the ITSEF according to the Common Criteria [1], the Methodology [2], the requirements of the Scheme [3] and all interpretations and guidelines of the Scheme (AIS) [4] as relevant for the TOE. The Evaluation Methodology CEM [2] was used for those components up to EAL 5 extended by advice of the Certification Body for components beyond EAL 5 and guidance specific for the technology of the product [4] (AIS 34). The following guidance specific for the technology was used: ● The Application of CC to Integrated Circuits ● The Application of Attack Potential to Smartcards (see [4], AIS 25, AIS 26, AIS 32, AIS 34, AIS 36) For RNG assessment the scheme interpretations AIS 20 was used (see [4]). As a result of the evaluation the verdict PASS is confirmed for the following assurance components: ● All components of the EAL 4 package including the class ASE as defined in the CC (see also part C of this report) ● The components ATE_DPT.2 and AVA_VAN.5 augmented for this TOE evaluation. As the evaluation work performed for this certification procedure was carried out as a re- evaluation based on the certificate BSI-DSZ-CC-1071-V2-2019, re-use of specific evaluation tasks was possible. The evaluation has confirmed: ● PP Conformance: Digital Tachograph - Vehicle Unit (VU PP) Version 1.0, 9 May 2017, BSI-CC-PP-0094-2017 [8] ● for the Functionality: PP conformant Common Criteria Part 2 extended ● for the Assurance: Common Criteria Part 3 conformant EAL 4 augmented by ATE_DPT.2 and AVA_VAN.5 For specific evaluation results regarding the development and production environment see annex B in part D of this report. The results of the evaluation are only applicable to the TOE as defined in chapter 2 and the configuration as outlined in chapter 8 above. 9.2. Results of cryptographic assessment The table presented in chapter 12 of the Security Target [6] and [9] gives an overview of the cryptographic functionalities inside the TOE to enforce the security policy and outlines the standard of application where its specific appropriateness is stated. The strength of the these cryptographic algorithms was not rated in the course of this certification procedure (see BSIG Section 9, Para. 4, Clause 2). 16 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report According to [10] the algorithms are suitable for digital tachograph systems. An explicit validity period is not given. 10. Obligations and Notes for the Usage of the TOE The documents as outlined in table 2 contain necessary information about the usage of the TOE and all security hints therein have to be considered. In addition all aspects of Assumptions, Threats and OSPs as outlined in the Security Target not covered by the TOE itself need to be fulfilled by the operational environment of the TOE. The customer or user of the product shall consider the results of the certification within his system risk management process. In order for the evolution of attack methods and techniques to be covered, he should define the period of time until a re-assessment of the TOE is required and thus requested from the sponsor of the certificate. The limited validity for the usage of cryptographic algorithms as outlined in chapter 9 has to be considered by the user and his system risk management process, too. 11. Security Target For the purpose of publishing, the Security Target [9] of the Target of Evaluation (TOE) is provided within a separate document as Annex A of this report. It is a sanitised version of the complete Security Target [6] used for the evaluation performed. Sanitisation was performed according to the rules as outlined in the relevant CCRA policy (see AIS 35 [4]). 12. Regulation specific aspects (eIDAS, QES) None 13. Definitions 13.1. Acronyms AIS Application Notes and Interpretations of the Scheme BSI Bundesamt für Sicherheit in der Informationstechnik / Federal Office for Information Security, Bonn, Germany BSIG BSI-Gesetz / Act on the Federal Office for Information Security CCRA Common Criteria Recognition Arrangement CC Common Criteria for IT Security Evaluation CEM Common Methodology for Information Technology Security Evaluation EAL Evaluation Assurance Level ETR Evaluation Technical Report IT Information Technology ITSEF Information Technology Security Evaluation Facility PP Protection Profile SAR Security Assurance Requirement 17 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 SFP Security Function Policy SFR Security Functional Requirement ST Security Target TOE Target of Evaluation TSF TOE Security Functionality VU Vehicle Unit 13.2. Glossary Augmentation - The addition of one or more requirement(s) to a package. Collaborative Protection Profile - A Protection Profile collaboratively developed by an International Technical Community endorsed by the Management Committee. Extension - The addition to an ST or PP of functional requirements not contained in CC part 2 and/or assurance requirements not contained in CC part 3. Formal - Expressed in a restricted syntax language with defined semantics based on well- established mathematical concepts. Informal - Expressed in natural language. Object - A passive entity in the TOE, that contains or receives information, and upon which subjects perform operations. Package - named set of either security functional or security assurance requirements Protection Profile - A formal document defined in CC, expressing an implementation independent set of security requirements for a category of IT Products that meet specific consumer needs. Security Target - An implementation-dependent statement of security needs for a specific identified TOE. Semiformal - Expressed in a restricted syntax language with defined semantics. Subject - An active entity in the TOE that performs operations on objects. Target of Evaluation - An IT Product and its associated administrator and user guidance documentation that is the subject of an Evaluation. TOE Security Functionality - Combined functionality of all hardware, software, and firmware of a TOE that must be relied upon for the correct enforcement of the SFRs. 14. Bibliography [1] Common Criteria for Information Technology Security Evaluation, Version 3.1, Part 1: Introduction and general model, Revision 5, April 2017 Part 2: Security functional components, Revision 5, April 2017 Part 3: Security assurance components, Revision 5, April 2017 https://www.commoncriteriaportal.org [2] Common Methodology for Information Technology Security Evaluation (CEM), Evaluation Methodology, Version 3.1, Rev. 5, April 2017, https://www.commoncriteriaportal.org 18 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report [3] BSI certification: Scheme documentation describing the certification process (CC- Produkte) and Scheme documentation on requirements for the Evaluation Facility, approval and licencing (CC-Stellen), https://www.bsi.bund.de/zertifizierung [4] Application Notes and Interpretations of the Scheme (AIS) as relevant for the TOE7 https://www.bsi.bund.de/AIS [5] German IT Security Certificates (BSI 7148), periodically updated list published also on the BSI Website, https://www.bsi.bund.de/zertifizierungsreporte [6] Security Target BSI-DSZ-CC-1071-V3-2020, Revision 06, Date: 2020-02-12, SE5000-8 Security Target vehicle unit, Stoneridge Electronics AB (confidential document) [7] Evaluation Technical Report, Version 3.02, Date: 17.02.2020, Evaluation Technical Report – Summary Digital Tachograph (Vehicle Unit) SE5000-8 Version C Stoneridge Electronics AB, T-Systems International GmbH Prüfstelle für IT- Sicherheit (confidential document) [8] Digital Tachograph - Vehicle Unit (VU PP) Version 1.0, 9 May 2017, BSI-CC-PP- 0094-2017 [9] Security Target Lite BSI-DSZ-CC-1071-V3-2020, Revision 03, Date: 2020-02-12, SE5000-8 Security Target Lite vehicle unit, Stoneridge Electronics AB (sanitised public document) [10] Commission Implementing Regulation (EU) 2016/799 of 18 March 2016 implementing Regulation (EU) 165/2014 of the European Parliament and of the Council laying down the requirements for the construction, testing, installation, operation and repair of tachographs and their components, Annex I C last amended by Commission Implementing Regulation (EU) 2018/502 of 28 February 2018 [11] Configuration list SE5000, 1609_005-900590, Rev 12, Stoneridge Electronics AB, Date 2020-02-12 (confidential document) [12] Control Manual SE5000-8 Smart Tachograph, Version 9000-103766P_01 03, Stoneridge Electronics AB 7 specifically • AIS 20, Version 3, Funktionalitätsklassen und Evaluationsmethodologie für deterministische Zufallszahlengeneratoren • AIS 25, Version 9, Anwendung der CC auf Integrierte Schaltungen including JIL Document and CC Supporting Document • AIS 26, Version 10, Evaluationsmethodologie für in Hardware integrierte Schaltungen including JIL Document and CC Supporting Document • AIS 31, Version 3, Funktionalitätsklassen und Evaluationsmethodologie für physikalische Zufallszahlengeneratoren • AIS 32, Version 7, CC-Interpretationen im deutschen Zertifizierungsschema • AIS 34, Version 3, Evaluation Methodology for CC Assurance Classes for EAL 5+ (CCv2.3 & CCv3.1) and EAL 6 (CCv3.1) • AIS 35, Version 2, Öffentliche Fassung des Security Targets (ST-Lite) including JIL Document and CC Supporting Document and CCRA policies • AIS 36, Version 5, Kompositionsevaluierung including JIL Document and CC Supporting Document • AIS 38, Version 2, Reuse of evaluation results 19 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 [13] Drivers and Company Manual SE5000-8 Smart Tachograph, Version 9000- 103765P_01 04, Stoneridge Electronics AB [14] Workshop Manual SE5000-8 Smart Tachograph, Version 9000-103767P_01 05, Stoneridge Electronics AB [15] Certification report BSI-DSZ-CC-0879-V4-2020 for Infineon Security Controller M7893 B11 with optional RSA2048/4096 v2.03.008, EC 2.03.008, SHA-2 v1.01. SCL v2.02.010 libraries and Toolbox v2.03.008 and with specific IC dedicated software (firmware), Federal Office for Information Security (BSI), Date: 12.02.2020 20 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report C. Excerpts from the Criteria For the meaning of the assurance components and levels the following references to the Common Criteria can be followed: • On conformance claim definitions and descriptions refer to CC part 1 chapter 10.5 • On the concept of assurance classes, families and components refer to CC Part 3 chapter 7.1 • On the concept and definition of pre-defined assurance packages (EAL) refer to CC Part 3 chapters 7.2 and 8 • On the assurance class ASE for Security Target evaluation refer to CC Part 3 chapter 12 • On the detailled definitions of the assurance components for the TOE evaluation refer to CC Part 3 chapters 13 to 17 • The table in CC part 3 , Annex E summarizes the relationship between the evaluation assurance levels (EAL) and the assurance classes, families and components. The CC are published at https://www.commoncriteriaportal.org/cc/ 21 / 23 Certification Report BSI-DSZ-CC-1071-V3-2020 D. Annexes List of annexes of this certification report Annex A: Security Target provided within a separate document. Annex B: Evaluation results regarding development and production environment 22 / 23 BSI-DSZ-CC-1071-V3-2020 Certification Report Annex B of Certification Report BSI-DSZ-CC-1071-V3-2020 Evaluation results regarding development and production environment The IT product Digital Tachograph - Vehicle Unit SE5000-8, Version C (Target of Evaluation, TOE) has been evaluated at an approved evaluation facility using the Common Methodology for IT Security Evaluation (CEM), Version 3.1 extended by Scheme Interpretations by advice of the Certification Body for components beyond EAL 5 and CC Supporting Documents for conformance to the Common Criteria for IT Security Evaluation (CC), Version 3.1. As a result of the TOE certification, dated 17 February 2020, the following results regarding the development and production environment apply. The Common Criteria assurance requirements ALC – Life cycle support (i.e. ALC_CMC.4, ALC_CMS.4, ALC_DEL.1, ALC_DVS.1, ALC_LCD.1, ALC_TAT.1) are fulfilled for the development and production sites of the TOE listed below: a) Stoneridge Electronics AB, Gustav III:s Boulevard 26 169 73 Solna, Sweden. (HW development, SW development, HW and SW tests) b) Stoneridge Electronics AB, Adolfsbergsvägen 3 701 14 Örebro, Sweden (Manufacturing) For the sites listed above, the requirements have been specifically applied in accordance with the Security Target [6]. The evaluators verified, that the threats, security objectives and requirements for the TOE life cycle phases up to delivery (as stated in the Security Target [6] and [9]) are fulfilled by the procedures of these sites. Note: End of report 23 / 23