TÜV Rheinland Nederland B.V. Head Office: Westervoortsedijk 73 NL-6827 AV Arnhem P.O. Box 2220 NL-6802 CE Arnhem The Netherlands Location Leek: Eiberkamp 10 NL-9351 VT Leek P.O. Box 37 NL-9350 AA Leek The Netherlands info@nl.tuv.com www.tuv.com/nl Tel. +31 (0)88 888 7 888 Fax +31 (0)88 888 7 879 TÜV Rheinland Nederland B.V. is a registered company at the Netherlands Chamber of Commerce (KVK), under number 27288788. VAT number: NL815820380B01 IBAN: NL61DEUT0265155096 Version 2022-01 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. Certification Report Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21 Sponsor and developer: Huawei Technologies Co., Ltd. Huawei Industrial Base Bantian, Longgang, Shenzhen 518129, People’s Republic of China Evaluation facility: UL De Heyderweg, 2 Leiden, 2314XZ The Netherlands Report number: NSCIB-CC-0461863-CR Report version: 1 Project number: 0461863 Author(s): Denise Cater Date: 09 November 2022 Number of pages: 11 Number of appendices: 0 Reproduction of this report is authorised only if the report is reproduced in its entirety. Page: 2/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. CONTENTS Foreword 3 Recognition of the Certificate 4 International recognition 4 European recognition 4 1 Executive Summary 5 2 Certification Results 6 2.1 Identification of Target of Evaluation 6 2.2 Security Policy 6 2.3 Assumptions and Clarification of Scope 6 2.3.1 Assumptions 6 2.3.2 Clarification of scope 6 2.4 Architectural Information 6 2.5 Documentation 7 2.6 IT Product Testing 7 2.6.1 Testing approach and depth 8 2.6.2 Independent penetration testing 8 2.6.3 Test configuration 8 2.6.4 Test results 8 2.7 Reused Evaluation Results 8 2.8 Evaluated Configuration 8 2.9 Evaluation Results 9 2.10 Comments/Recommendations 9 3 Security Target 10 4 Definitions 10 5 Bibliography 11 Page: 3/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. Foreword The Netherlands Scheme for Certification in the Area of IT Security (NSCIB) provides a third-party evaluation and certification service for determining the trustworthiness of Information Technology (IT) security products. Under this NSCIB, TÜV Rheinland Nederland B.V. has the task of issuing certificates for IT security products, as well as for protection profiles and sites. Part of the procedure is the technical examination (evaluation) of the product, protection profile or site according to the Common Criteria assessment guidelines published by the NSCIB. Evaluations are performed by an IT Security Evaluation Facility (ITSEF) under the oversight of the NSCIB Certification Body, which is operated by TÜV Rheinland Nederland B.V. in cooperation with the Ministry of the Interior and Kingdom Relations. An ITSEF in the Netherlands is a commercial facility that has been licensed by TÜV Rheinland Nederland B.V. to perform Common Criteria evaluations; a significant requirement for such a licence is accreditation to the requirements of ISO Standard 17025 “General requirements for the accreditation of calibration and testing laboratories”. By awarding a Common Criteria certificate, TÜV Rheinland Nederland B.V. asserts that the product or site complies with the security requirements specified in the associated (site) security target, or that the protection profile (PP) complies with the requirements for PP evaluation specified in the Common Criteria for Information Security Evaluation. A (site) security target is a requirements specification document that defines the scope of the evaluation activities. The consumer should review the (site) security target or protection profile, in addition to this certification report, to gain an understanding of any assumptions made during the evaluation, the IT product's intended environment, its security requirements, and the level of confidence (i.e., the evaluation assurance level) that the product or site satisfies the security requirements stated in the (site) security target. Reproduction of this report is authorised only if the report is reproduced in its entirety. Page: 4/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. Recognition of the Certificate The presence of the Common Criteria Recognition Arrangement (CCRA) and the SOG-IS logos on the certificate indicates that this certificate is issued in accordance with the provisions of the CCRA and the SOG-IS Mutual Recognition Agreement (SOG-IS MRA) and will be recognised by the participating nations. International recognition The CCRA was signed by the Netherlands in May 2000 and provides mutual recognition of certificates based on the Common Criteria (CC). Since September 2014 the CCRA has been updated to provide mutual recognition of certificates based on cPPs (exact use) or STs with evaluation assurance components up to and including EAL2+ALC_FLR. For details of the current list of signatory nations and approved certification schemes, see http://www.commoncriteriaportal.org. European recognition The SOG-IS MRA Version 3, effective since April 2010, provides mutual recognition in Europe of Common Criteria and ITSEC certificates at a basic evaluation level for all products. A higher recognition level for evaluation levels beyond EAL4 (respectively E3-basic) is provided for products related to specific technical domains. This agreement was signed initially by Finland, France, Germany, The Netherlands, Norway, Spain, Sweden and the United Kingdom. Italy joined the SOG-IS MRA in December 2010. For details of the current list of signatory nations, approved certification schemes and the list of technical domains for which the higher recognition applies, see https://www.sogis.eu. Page: 5/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. 1 Executive Summary This Certification Report states the outcome of the Common Criteria security evaluation of the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21. The developer of the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21 is Huawei Technologies Co., Ltd. located in Dongguan City, P.R.C. and they also act as the sponsor of the evaluation and certification. A Certification Report is intended to assist prospective consumers when judging the suitability of the IT security properties of the product for their particular requirements. Huawei Server intelligent Baseboard Management Controller (iBMC) is an out of band management system optimized for server remote management. The TOE consists of firmware embedded on the motherboard of Huawei server. iBMC provides hardware monitoring, fault diagnostics and management, energy management, domain management and directory service, firmware management, storage management, server remote control and firmware (e.g. BIOS) updating. The TOE is the firmware executed on the Management Plane of the Huawei server, providing server management functionalities. The TOE has been evaluated by UL located in Leiden, The Netherlands. The evaluation was completed on 09 November 2022 with the approval of the ETR. The certification procedure has been conducted in accordance with the provisions of the Netherlands Scheme for Certification in the Area of IT Security [NSCIB]. The scope of the evaluation is defined by the security target [ST], which identifies assumptions made during the evaluation, the intended environment for the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21, the security requirements, and the level of confidence (evaluation assurance level) at which the product is intended to satisfy the security requirements. Consumers of the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21 are advised to verify that their own environment is consistent with the security target, and to give due consideration to the comments, observations and recommendations in this certification report. The results documented in the evaluation technical report [ETR] 1 for this product provide sufficient evidence that the TOE meets the EAL4 augmented (EAL4+) assurance requirements for the evaluated security functionality. This assurance level is augmented with ALC_FLR.1 (Basic flaw remediation). The evaluation was conducted using the Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 5 [CEM] for conformance to the Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 5 [CC] (Parts I, II and III). TÜV Rheinland Nederland B.V., as the NSCIB Certification Body, declares that the evaluation meets all the conditions for international recognition of Common Criteria Certificates and that the product will be listed on the NSCIB Certified Products list. Note that the certification results apply only to the specific version of the product as evaluated. 1 The Evaluation Technical Report contains information proprietary to the developer and/or the evaluator, and is not available for public review. Page: 6/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. 2 Certification Results 2.1 Identification of Target of Evaluation The Target of Evaluation (TOE) for this evaluation is the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21 from Huawei Technologies Co., Ltd. located in Dongguan City, P.R.C.. The TOE is comprised of the following main components: Delivery item type Identifier Version Firmware iBMC 3.03.00.21 v3.03.00.21 To ensure secure usage a set of guidance documents is provided, together with the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21. For details, see section 2.5 “Documentation” of this report. 2.2 Security Policy The TOE provides the following security functionality:  Identification and Authentication  Authorization  Security Audit  Cryptographic Support  Security Management  TOE access  Trusted communication  Secure updating based on RoT  Secure booting based on RoT It should be noted that the Root of Trust (RoT) on which the secure updating and secure booting depend are provided by the underlying Huawei server platform. 2.3 Assumptions and Clarification of Scope 2.3.1 Assumptions The assumptions defined in the Security Target are not covered by the TOE itself. These aspects lead to specific Security Objectives to be fulfilled by the TOE-Environment. For detailed information on the security objectives that must be fulfilled by the TOE environment, see section 4.2 of the [ST]. 2.3.2 Clarification of scope The evaluation did not reveal any threats to the TOE that are not countered by the evaluated security functions of the product. 2.4 Architectural Information The TOE is the iBMC firmware executing in the Management Plan of the Huawei Server, as depicted below: Page: 7/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. The TOE is comprised of the following four subsystems:  IM Subsystem: This subsystem implements user interfaces management, it interacts with SM subsystem to perform all security functionalities.  SM Subsystem: This subsystem implements most of BMC security functionalities, which may rely on platform functions provided by the OS subsystem, and may be called by IM to perform or manage security functions.  OS Subsystem: This subsystem including underlying OS and other platform modules which provide fundamental functionalities to support BMC running.  Secure Booting and Secure Updating Subsystem: Initial booting program part of the root of trust, verification of L1FW, load and verify other firmware’s which will be executed later (uboot, rootfs and the host server BIOS) and check if there’s firmware update or not. 2.5 Documentation The following documentation is provided with the product by the developer to the customer. As detailed in [ST] section 1.4.1, the items detailed in the table below are provided in the “Huawei iBMC (3.03.00.21) User Guide (Common Criteria Certification)” encrypted zip file. Identifier Version Operational User Guidance of Huawei iBMC 1.10, 29 July 2022 Preparative Procedures for Production of Huawei iBMC 1.7, 29 July 2022 Preparative Procedures for User of Huawei iBMC 1.8, 29 July 2022 2.6 IT Product Testing Testing (depth, coverage, functional tests, independent testing): The evaluators examined the developer’s testing activities documentation and verified that the developer has met their testing responsibilities. Page: 8/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. 2.6.1 Testing approach and depth The developer performed comprehensive testing on functional specification and subsystem level. These tests are grouped by the security functions: Identification and Authentication, Authorization, Security Audit, Cryptographic Support, Security Management, TOE access security, Trusted Communications, Secure Booting and Secure Updating. The evaluator selected a sample of the developer test cases to repeat. The selected sample exercised all TSFIs and subsystems of the TOE. The evaluator created additional test cases test to supplement coverage of SFRs, TSFI and subsystem interactions. These test cases were also developed to further exercise the behaviour of critical functionality. 2.6.2 Independent penetration testing The independent vulnerability analysis consisted of two main components:  Analysis of the implementation of the security architecture, including: o Secure initialization of the TOE o Tamper resistance of the TOE o Non-bypassability of the TSF o Exception handling by the TOE  Analysis of the implementation of each of the SFRs claimed in [ST]. From the analysis, a number of areas of concern were identified, which were further investigated through penetration testing. The penetration testing demonstrated that the TOE was resistant to attacks from an attacker with enhanced-basic attack potential. The total test effort expended by the evaluators was 40 days. During that test campaign, 100% of the total time was spent on logical tests. 2.6.3 Test configuration The configuration of the sample used for independent evaluator testing and penetration testing was the same as described in the [ST]. The testing of the TOE firmware was performed using the TOE installed on a TaiShan 200 Pro Model 2480 Huawei Server, running RTOS 207.8.9. Testing was performed on an earlier revision of the TOE. The assurance gained from testing on an earlier revision has been assessed to be valid for the final TOE version. The specific changes were themselves tested and the evaluators analysed the changes and concluded they did not impact other aspects of the TSF. 2.6.4 Test results The testing activities, including configurations, procedures, test cases, expected results and observed results are summarised in the [ETR], with references to the documents containing the full details. The developer’s tests and the independent functional tests produced the expected results, giving assurance that the TOE behaves as specified in its [ST] and functional specification. No exploitable vulnerabilities were found with the independent penetration tests. The algorithmic security level of cryptographic functionality has not been rated in this certification process, but the current consensus on the algorithmic security level in the open domain, i.e., from the current best cryptanalytic attacks published, has been taken into account. 2.7 Reused Evaluation Results There is no reuse of evaluation results in this certification. 2.8 Evaluated Configuration The TOE is defined uniquely by its name and version number Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21. Page: 9/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. 2.9 Evaluation Results The evaluation lab documented their evaluation results in the [ETR], which references an ASE Intermediate Report and other evaluator documents, and six (6) Site Technical Audit Reports for the sites, namely [STAR_DC1], [STAR_DC2], [STAR_DC3], [STAR_Hi1711], [STAR_iBMC] and [STAR_KMC] 2 . The verdict of each claimed assurance requirement is “Pass”. Based on the above evaluation results the evaluation lab concluded the Huawei Server intelligent Baseboard Management Controller iBMC version 3.03.00.21, to be CC Part 2 extended, CC Part 3 conformant, and to meet the requirements of EAL 4 augmented with ALC_FLR.1. This implies that the product satisfies the security requirements specified in Security Target [ST]. 2.10 Comments/Recommendations The user guidance as outlined in section 2.5 “Documentation” contains necessary information about the usage of the TOE. Certain aspects of the TOE’s security functionality, in particular the countermeasures against attacks, depend on accurate conformance to the user guidance. There are no particular obligations or recommendations for the user apart from following the user guidance. Please note that the documents contain relevant details concerning the resistance against certain attacks. In addition, all aspects of assumptions, threats and policies as outlined in the Security Target not covered by the TOE itself must 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. For the evolution of attack methods and techniques to be covered, the customer should define the period of time until a re-assessment for the TOE is required and thus requested from the sponsor of the certificate. The strength of the cryptographic algorithms and protocols was not rated in the course of this evaluation. This specifically applies to the following proprietary or non-standard algorithms, protocols and implementations: None. 2 The Site Technical Audit Report contains information necessary to an evaluation lab and certification body for the reuse of the site audit report in a TOE evaluation. Page: 10/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. 3 Security Target The Security Target of Huawei iBMC, Version 2.0, 29 October 2022 [ST] is included here by reference. 4 Definitions This list of acronyms and definitions contains elements that are not already defined by the CC or CEM: iBMC intelligent Baseboard Management Controller IT Information Technology ITSEF IT Security Evaluation Facility JIL Joint Interpretation Library NSCIB Netherlands Scheme for Certification in the area of IT Security PP Protection Profile RoT Root of Trust TOE Target of Evaluation Page: 11/11 of report number: NSCIB-CC-0461863-CR, dated 09 November 2022 ® TÜV, TUEV and TUV are registered trademarks. Any use or application requires prior approval. 5 Bibliography This section lists all referenced documentation used as source material in the compilation of this report. [CC] Common Criteria for Information Technology Security Evaluation, Parts I, II and III, Version 3.1 Revision 5, April 2017 [CEM] Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 5, April 2017 [ETR] Huawei Server intelligent Baseboard Management Controller Evaluation Technical Report, UL13972966/ETR, v2.0, 09 November 2022 [NSCIB] Netherlands Scheme for Certification in the Area of IT Security, Version 2.5, 28 March 2019 [ST] Security Target of Huawei iBMC, Version 2.0, 29 October 2022 [STAR_DC1] Site Technical Audit Report iBMC Software Site – SITE.DC1, UL13972966/STAR_DC1v2.0, 09 November 2022 [STAR_DC2] Site Technical Audit Report iBMC Software Site – SITE.DC2, UL13972966/STAR_DC2v2.0, 09 November 2022 [STAR_DC3] Site Technical Audit Report iBMC Software Site– SITE.DC3, UL13972966/STAR_DC3v2.0, 09 November 2022 [STAR_Hi1711] Site Technical Audit Report iBMC Software Site – SITE.Hi1711, UL13972966/STAR_ Hi1711v2.0, 09 November 2022 [STAR_iBMC] Site Technical Audit Report iBMC Software Site, UL13972966/STAR_iBMCv2.0, 09 November 2022 [STAR_KMC] Site Technical Audit Report iBMC Software Site – SITE.KMC, UL13972966/STAR_KMCv2.0, 09 November 2022 (This is the end of this report.)