UNCLASSIFIED COMMON CRITERIA CERTIFICATION REPORT Dell EMC™ VxRail™ 4.7 Dell EMC 30 June 2020 383-4-485 V1.0 UNCLASSIFIED 2 FOREWORD This certification report is an UNCLASSIFIED publication, issued under the authority of the Chief, Communications Security Establishment (CSE). The Information Technology (IT) product identified in this certification report, and its associated certificate, has been evaluated at an approved evaluation facility established under the Canadian Centre for Cyber Security (CCCS). This certification report, and its associated certificate, applies only to the identified version and release of the product in its evaluated configuration. The evaluation has been conducted in accordance with the provisions of the Canadian CC Scheme, and the conclusions of the evaluation facility in the evaluation report are consistent with the evidence adduced. This report, and its associated certificate, are not an endorsement of the IT product by Canadian Centre for Cyber Security, or any other organization that recognizes or gives effect to this report, and its associated certificate, and no warranty for the IT product by the Canadian Centre for Cyber Security, or any other organization that recognizes or gives effect to this report, and its associated certificate, is either expressed or implied. If your department has identified a requirement for this certification report based on business needs and would like more detailed information, please contact: Contact Centre and Information Services Edward Drake Building contact@cyber.gc.ca | 1-833-CYBER-88 (1-833-292-3788) UNCLASSIFIED 3 OVERVIEW The Canadian Common Criteria Scheme provides a third-party evaluation service for determining the trustworthiness of Information Technology (IT) security products. Evaluations are performed by a commercial Common Criteria Evaluation Facility (CCEF) under the oversight of the Certification Body, which is managed by the Canadian Centre for Cyber Security. A CCEF is a commercial facility that has been approved by the Certification Body to perform Common Criteria evaluations; a significant requirement for such approval is accreditation to the requirements of ISO/IEC 17025, the General Requirements for the Competence of Testing and Calibration Laboratories. By awarding a Common Criteria certificate, the Certification Body asserts that the product complies with the security requirements specified in the associated security target. A security target is a requirements specification document that defines the scope of the evaluation activities. The consumer of certified IT products should review the security target, in addition to this certification report, in order to gain an understanding of any assumptions made during the evaluation, the IT product's intended environment, the evaluated security functionality, and the testing and analysis conducted by the CCEF. The certification report, certificate of product evaluation and security target are listed on the Certified Products list (CPL) for the Canadian CC Scheme and posted on the Common Criteria portal (the official website of the International Common Criteria Project). UNCLASSIFIED 4 TABLE OF CONTENTS EXECUTIVE SUMMARY .................................................................................................................................... 6 1 Identification of Target of Evaluation ........................................................................................................... 7 1.1 Common Criteria Conformance.......................................................................................................................... 7 1.2 TOE Description................................................................................................................................................. 7 1.3 TOE Architecture ............................................................................................................................................... 7 2 Security Policy......................................................................................................................................... 8 2.1 Cryptographic Functionality ............................................................................................................................... 8 3 Assumptions and Clarification of Scope ....................................................................................................... 9 3.1 Usage and Environmental Assumptions.............................................................................................................. 9 3.2 Clarification of Scope ........................................................................................................................................ 9 4 Evaluated Configuration............................................................................................................................10 4.1 Documentation.................................................................................................................................................10 5 Evaluation Analysis Activities....................................................................................................................11 5.1 Development....................................................................................................................................................11 5.2 Guidance Documents........................................................................................................................................11 5.3 Life-Cycle Support ............................................................................................................................................11 6 Testing Activities ....................................................................................................................................12 6.1 Assessment of Developer tests.........................................................................................................................12 6.2 Conduct of Testing...........................................................................................................................................12 6.3 Independent Functional Testing ........................................................................................................................12 6.3.1 Functional Test Results.................................................................................................................................12 6.4 Independent Penetration Testing.......................................................................................................................13 6.4.1 Penetration Test results................................................................................................................................13 7 Results of the Evaluation ..........................................................................................................................14 7.1 Recommendations/Comments..........................................................................................................................14 8 Supporting Content..................................................................................................................................15 8.1 List of Abbreviations.........................................................................................................................................15 8.2 References.......................................................................................................................................................15 UNCLASSIFIED 5 LIST OF FIGURES TOE Architecture..................................................................................................................................................7 LIST OF TABLES Table 1: TOE Identification ................................................................................................................................................7 Table 2: Cryptographic Implementation.............................................................................................................................8 UNCLASSIFIED 6 EXECUTIVE SUMMARY The Dell EMC™ VxRail™ 4.7 (hereafter referred to as the Target of Evaluation, or TOE), from Dell EMC , was the subject of this Common Criteria evaluation. A description of the TOE can be found in Section 1.2. The results of this evaluation demonstrate that the TOE meets the requirements of the conformance claim listed in Table 1 for the evaluated security functionality. EWA-Canada is the CCEF that conducted the evaluation. This evaluation was completed on 30 June 2020 and was carried out in accordance with the rules of the Canadian Common Criteria Scheme. The scope of the evaluation is defined by the Security Target, which identifies assumptions made during the evaluation, the intended environment for TOE, and the security functional/assurance requirements. Consumers are advised to verify that their operating environment is consistent with that specified in the security target, and to give due consideration to the comments, observations and recommendations in this Certification Report. The Canadian Centre for Cyber Security, as the Certification Body, declares that this evaluation meets all the conditions of the Arrangement on the Recognition of Common Criteria Certificates and that the product is listed on the Certified Products list (CPL) for the Canadian CC Scheme and the Common Criteria portal (the official website of the International Common Criteria Project). UNCLASSIFIED 7 1 IDENTIFICATION OF TARGET OF EVALUATION The Target of Evaluation (TOE) is identified as follows: Table 1: TOE Identification TOE Name and Version Dell EMC™ VxRail™ 4.7 Developer Dell EMC 1.1 COMMON CRITERIA CONFORMANCE The evaluation was conducted using the Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 5, for conformance to the Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 5. The TOE claims the following conformance; EAL 2+ (ALC_FLR.2) 1.2 TOE DESCRIPTION VxRail is a hyper-converged appliance. Hyper-convergence is a software-defined infrastructure system characterized by tightly integrated compute, storage, networking and virtualization resources. VxRail is based on VMware vSphere and vSAN software and is built on Dell PowerEdge hardware. 1.3 TOE ARCHITECTURE A diagram of the TOE architecture is as follows: TOE Architecture UNCLASSIFIED 8 2 SECURITY POLICY The TOE implements policies pertaining to the following security functional classes:  Security Audit  Cryptographic Support  User Data Protection  Identification and Authentication  Security Management  Protection of the TOE Security Functionality  Resource Utilization  TOE Access Complete details of the security functional requirements (SFRs) can be found in the Security Target (ST) referenced in section 8.2. 2.1 CRYPTOGRAPHIC FUNCTIONALITY The following cryptographic implementation has been evaluated by the CAVP and is used by the TOE: Table 2: Cryptographic Implementation Cryptographic Algorithm Certificate Number AES 4531 UNCLASSIFIED 9 3 ASSUMPTIONS AND CLARIFICATION OF SCOPE Consumers of the TOE should consider assumptions about usage and environmental settings as requirements for the product’s installation and its operating environment. This will ensure the proper and secure operation of the TOE. 3.1 USAGE AND ENVIRONMENTAL ASSUMPTIONS The following assumptions are made regarding the use and deployment of the TOE:  The operational environment is responsible for protecting access to the management interfaces.  Key management will be provided by the operational environment in support of data at rest encryption.  The TOE will be located within controlled access facilities, which will prevent unauthorized physical access.  There are one or more competent individuals assigned to manage the TOE. These administrators are not careless, wilfully negligent, or hostile, are appropriately trained and will follow the instructions provided by the TOE documentation. 3.2 CLARIFICATION OF SCOPE The following services must not be enabled (disabled by default) and are excluded from the evaluated configuration: • SRS VE • VMCloudware VCF In the evaluated configuration, VxRail is managed from the VxRail GUI, the REST API or the Linux Shell. Direct access to VMware interfaces or individual Virtual Machines (VMs) is outside the scope of this evaluation. UNCLASSIFIED 10 4 EVALUATED CONFIGURATION The evaluated configuration for the TOE comprises:  VxRail E460F and E560F appliances with VxRail version 4.7.511-26539430. The following network components in the operational environment are required for the operation of the TOE in the evaluated configuration: o Administrator Workstation running Windows 10 o Cloudlink Key Management Server o Network Time Protocol Server 4.1 DOCUMENTATION The following documents are provided to the consumer to assist in the configuration and installation of the TOE: a) Dell EMC VxRail™ Appliance Version 4.7.x Administration Guide, REV 01, published December 2018 b) Appliance Version 4.5.x Security Configuration Guide, REV 01, published March 2018 c) Dell EMC VxRail™ Appliance Version 4.5. x and 4.7.x API User Guide, REV 02, published January 2019 d) Dell EMC™ VxRail™ 4.7 Common Criteria Guidance Supplement Version, 1.6, 25 June 2020 UNCLASSIFIED 11 5 EVALUATION ANALYSIS ACTIVITIES The evaluation analysis activities involved a structured evaluation of the TOE. Documentation and process dealing with Development, Guidance Documents, and Life-Cycle Support were evaluated. 5.1 DEVELOPMENT The evaluators analyzed the documentation provided by the vendor; they determined that the design completely and accurately describes the TOE security functionality (TSF) interfaces and how the TSF implements the security functional requirements. The evaluators determined that the initialization process is secure, that the security functions are protected against tamper and bypass, and that security domains are maintained. 5.2 GUIDANCE DOCUMENTS The evaluators examined the TOE preparative user guidance and operational user guidance and determined that it sufficiently and unambiguously describes how to securely transform the TOE into its evaluated configuration and how to use and administer the product. The evaluators examined and tested the preparative and operational guidance, and determined that they are complete and sufficiently detailed to result in a secure configuration. Section 4.1 provides details on the guidance documents. 5.3 LIFE-CYCLE SUPPORT An analysis of the TOE configuration management system and associated documentation was performed. The evaluators found that the TOE configuration items were clearly marked. The evaluators examined the delivery documentation and determined that it described all of the procedures required to maintain the integrity of the TOE during distribution to the consumer. UNCLASSIFIED 12 6 TESTING ACTIVITIES Testing consists of the following three steps: assessing developer tests, performing independent functional tests, and performing penetration tests. 6.1 ASSESSMENT OF DEVELOPER TESTS The evaluators verified that the developer has met their testing responsibilities by examining their test evidence, and reviewing their test results, as documented in the Evaluation Test Report (ETR). The correspondence between the tests identified in the developer’s test documentation and the functional specification was complete. 6.2 CONDUCT OF TESTING The TOE was subjected to a comprehensive suite of formally documented, independent functional and penetration tests. The detailed testing activities, including configurations, procedures, test cases, expected results and observed results are documented in a separate Test Results document. 6.3 INDEPENDENT FUNCTIONAL TESTING During this evaluation, the evaluator developed independent functional tests by examining design and guidance documentation. All testing was planned and documented to a sufficient level of detail to allow repeatability of the testing procedures and results. The following testing activities were performed: a. Repeat of Developer's Tests: The evaluator repeated a subset of the developer's tests; b. Verification of the cryptographic module: The objective of this test case is to confirm that the claimed cryptographic implementation is in the TOE; c. Fault Tolerance: The objective of this test case is to confirm that the TOE can tolerate 2 node failures; and d. Data Encryption: The objective of this test case is to confirm D@RE and vSAN Cluster datastore encryption. 6.3.1 FUNCTIONAL TEST RESULTS The developer’s tests and the independent functional tests yielded the expected results, providing assurance that the TOE behaves as specified in its ST and functional specification. UNCLASSIFIED 13 6.4 INDEPENDENT PENETRATION TESTING Subsequent to the independent review of public domain vulnerability databases and all evaluation deliverables, limited independent evaluator penetration testing was conducted. The penetration tests focused on: a) Use of automated vulnerability scanning tools to discover potential network, platform and application layer vulnerabilities such as Heartbleed, Shellshock, FREAK, POODLE, and GHOST; b) Information Leakage – The objective of this test case is to monitor the TOE for leakage during start-up, shutdown, login, and other scenarios; and c) Trusted Path – The objective of this test case is to confirm that communications between the TOE and the remote administrator is appropriately protected. 6.4.1 PENETRATION TEST RESULTS The independent penetration testing did not uncover any exploitable vulnerabilities in the intended operating environment. UNCLASSIFIED 14 7 RESULTS OF THE EVALUATION This evaluation has provided the basis for the conformance claim documented in Table 1. The overall verdict for this evaluation is PASS. These results are supported by evidence in the ETR. The Information Technology (IT) product identified in this certification report, and its associated certificate, has been evaluated at an approved evaluation facility established under the Canadian Centre for Cyber Security (CCCS). This certification report, and its associated certificate, apply only to the specific version and release of the product in its evaluated configuration. The evaluation has been conducted in accordance with the provisions of the Canadian Common Criteria Scheme and the conclusions of the evaluation facility in the evaluation report are consistent with the evidence adduced. This is not an endorsement of the IT product by CCCS or by any other organization that recognizes or gives effect to this certificate, and no warranty of the IT product by CCCS or by any other organization that recognizes or gives effect to this certificate, is expressed or implied. 7.1 RECOMMENDATIONS/COMMENTS It is recommended that all guidance outlined in Section 4.1 be followed to configure the TOE in the evaluated configuration. UNCLASSIFIED 15 8 SUPPORTING CONTENT 8.1 LIST OF ABBREVIATIONS Term Definition CAVP Cryptographic Algorithm Validation Program CCEF Common Criteria Evaluation Facility CM Configuration Management CMVP Cryptographic Module Validation Program CSE Communications Security Establishment CCCS Canadian Centre for Cyber Security EAL Evaluation Assurance Level ETR Evaluation Technical Report GC Government of Canada IT Information Technology ITS Information Technology Security PP Protection Profile SFR Security Functional Requirement ST Security Target TOE Target of Evaluation TSF TOE Security Function 8.2 REFERENCES Reference Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 5, April 2017. Common Methodology for Information Technology Security Evaluation, CEM, Version 3.1 Revision 5, April 2017. Dell EMC™ VxRail™ 4.7 Security Target, Version 1.6, June 25, 2020. Evaluation Technical Report for Dell EMC™ VxRail™ 4.7, Version 1.0, June 30, 2020.