UNCLASSIFIED © Government of Canada. This document is the property of the Government of Canada. It shall not be altered, distributed beyond its intended audience, produced, reproduced or published, in whole or in any substantial part thereof, without the express permission of CSE. COMMON CRITERIA CERTIFICATION REPORT NetApp SolidFire Element OS 10.3 18 January 2019 383-4-442 Version 1.0 UNCLASSIFIED FOREWORD This certification report is an UNCLASSIFIED publication, issued under the authority of the Chief, Communications Security Establishment (CSE). Suggestions for amendments should be forwarded through departmental communications security channels to your Client Services Representative at 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 Common Criteria Scheme – 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. 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 the Communications Security Establishment, 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 Communications Security Establishment, 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: ITS Client Services Telephone: (613) 991-7654 E-mail: itsclientservices@cse-cst.gc.ca UNCLASSIFIED 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 Communications Security Establishment. 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 product is listed on the Canadian Certified Products list (CPL) and the Common Criteria portal (the official website of the International Common Criteria Project). UNCLASSIFIED TABLE OF CONTENTS Executive Summary........................................................................................................................................1 1 Identification of Target of Evaluation......................................................................................................2 1.1 Common Criteria Conformance..................................................................................................................2 1.2 TOE Description..........................................................................................................................................2 1.3 TOE Architecture ........................................................................................................................................2 2 Security Policy .......................................................................................................................................3 2.1 Cryptographic Functionality .......................................................................................................................3 3 Assumptions and Clarifications of Scope.................................................................................................4 3.1 Usage and Environmental Assumptions.....................................................................................................4 3.2 Clarification of Scope..................................................................................................................................4 4 Evaluated Configuration.........................................................................................................................5 4.1 Documentation...........................................................................................................................................5 5 Evaluation Analysis Activities .................................................................................................................7 5.1 Development..............................................................................................................................................7 5.2 Guidance Documents .................................................................................................................................7 5.3 Life-cycle Support.......................................................................................................................................7 6 Testing Activities....................................................................................................................................8 6.1 Assessment of Developer Tests..................................................................................................................8 6.2 Conduct of Testing......................................................................................................................................8 6.3 Independent Functional Testing.................................................................................................................8 6.4 Independent Penetration Testing ..............................................................................................................9 7 Results of the Evaluation......................................................................................................................10 7.1 Recommendations/Comments................................................................................................................ 10 8 Supporting Content..............................................................................................................................11 8.1 List of Abbreviations................................................................................................................................ 11 8.2 References............................................................................................................................................... 12 UNCLASSIFIED LIST OF FIGURES Figure 1 TOE Architecture ....................................................................................................................................2 LIST OF TABLES Table 1 TOE Identification.......................................................................................................................................2 Table 2 Cryptographic Algorithm(s) ........................................................................................................................3 UNCLASSIFIED Version 1.0 1 EXECUTIVE SUMMARY NetApp SolidFire Element OS 10.3 (hereafter referred to as the Target of Evaluation, or TOE), from NetApp, Inc., 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 TOE meets the requirements of the conformance claim listed in Table 1 for the evaluated security functionality. Lightship Security is the CCEF that conducted the evaluation. This evaluation was completed 18 January 2019 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. Communications Security Establishment, as the Certification Body, declares that the TOE evaluation meets all the conditions of the Arrangement on the Recognition of Common Criteria Certificates and that the product will be listed on the Canadian Certified Products list (CPL) and the Common Criteria portal (the official website of the International Common Criteria Project). UNCLASSIFIED Version 1.0 2 1 IDENTIFICATION OF TARGET OF EVALUATION The Target of Evaluation (TOE) is identified as follows: Table 1 TOE Identification TOE Name and Version NetApp SolidFire Element OS 10.3 Developer NetApp, Inc. Conformance Claim EAL 2+ (ALC_FLR.2) 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. 1.2 TOE DESCRIPTION The TOE is an operating system for nodes within a SolidFire clustered storage system. A cluster is made up of a collection of nodes (SolidFire storage and fibre channel) that provide data storage and management. Each cluster of the storage system is scalable from 4-100 independent nodes providing 35 TB to over 3 PB of capacity. 1.3 TOE ARCHITECTURE A diagram of the TOE architecture is as follows: Figure 1 TOE Architecture UNCLASSIFIED Version 1.0 3 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 TSF • Resource Utilization • Trusted Path/Channels 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 Government of Canada approved cryptographic algorithms were evaluated by the CAVP and used by the TOE: Table 2 Cryptographic Algorithm(s) Cryptographic Algorithm Standard Certificate Number Advanced Encryption Standard (AES) FIPS 197 3593 Rivest Shamir Adleman (RSA) FIPS 186-4 1847 Secure Hash Algorithm (SHS) FIPS 180-3 2955 Keyed-Hash Message Authentication Code (HMAC) FIPS 198 2290 Key Agreement Scheme SP 800-56A 615 UNCLASSIFIED Version 1.0 4 3 ASSUMPTIONS AND CLARIFICATIONS 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 IT environment provides the TOE with the necessary reliable time. • The TOE, the storage nodes, storage clients, switches, storage and management networks, and NTP and LDAP servers are located within a controlled access facility. • The TOE software will be protected from unauthorized modification. • There are one or more competent individuals assigned to manage the TOE and the security of the information it contains. The administrator users with Administrator privileges who manage the TOE are non-hostile, appropriately trained, and follow all guidance. Administrators will never accept unknown/untrusted certificates for the web communication with the TOE. • No malicious software is installed or running on the administrator workstation. • The cluster network is protected from unauthorized access. 3.2 CLARIFICATION OF SCOPE The TOE incorporates CAVP-validated cryptography and was not subjected to CMVP (FIPS-140) validation. The following product features were not included in the evaluation: Encryption at Rest, Integrated Backup and Restore, Remote Replication, Remote Syslog, Deduplication, Quality of Service, SSH, SNMP, Text User Interface, Multiple VLANs. UNCLASSIFIED Version 1.0 5 4 EVALUATED CONFIGURATION The evaluated configuration for the TOE comprises SolidFire Element OS 10.3 Build10.3.0.157 with dPatch CSD- 2054 executing on the following hardware devices: • Dell SF3010 • Dell SF6010 • Dell SF9010 • Dell SF2405 • Dell SF4805 • Dell SF9605 • Dell SF19210 • Dell SF38410 • Dell FC0025 • Dell FCN01 • Cisco SF9608 • NetApp H300S • NetApp H500S • NetApp H700S The TOE requires the following components in the environment: • SolidFire Management Node used to perform software updates on cluster nodes. • LDAP Server for authentication. • NTP Server for cluster time synchronization. • iSCSI and FC clients to connect to the cluster. 4.1 DOCUMENTATION The following documents are provided to the consumer to assist in the configuration and installation of the TOE: a. NetApp SolidFire Element OS 10.3 Common Criteria Guide, v1.1 b. NetApp SolidFire Element OS 10.3 Setup Guide, 215-13202_A0 c. NetApp SolidFire Element OS 10.3 User Guide, 215-13201_A0 d. NetApp SolidFire Element OS 10.3 API Reference Guide, 215-13203_A0 e. NetApp SolidFire Element OS 10.3 Release Notes, 215-13204_A0_ur001 f. NetApp SolidFire Fibre Channel Configuration Guide, TR-4619 UNCLASSIFIED Version 1.0 6 g. NetApp SolidFire Storage Node ‐ Getting Started Guide, 210-06660 h. NetApp SolidFire Getting Started Guide FC0025 and SF-FCN-01 Fibre Channel Node, 210-06673 UNCLASSIFIED Version 1.0 7 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 (SFRs). 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 Version 1.0 8 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 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 developers tests; b. Advanced Fault Tolerance: The objective of this test case is to verify that the TSF preserves a secure state and ensures the availability of user data when a node experiences a failure; c. Authentication Bypass: The objective of this test case is to attempt to bypass user authentication by navigating to URLs supposedly protected by authentication. The following interfaces were used: Web UI, Node UI and API; and d. Multi-level Rollbacks: The objective of this test case is to verify that the TOE is capable of performing multiple snapshots and rollbacks of the modifications on data located in storage volumes. 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 Version 1.0 9 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. 6.4.1 PENETRATION TEST RESULTS The independent penetration testing did not uncover any exploitable vulnerabilities in the intended operating environment. UNCLASSIFIED Version 1.0 10 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 IT product identified in this report has been evaluated at an approved evaluation facility established under the Canadian Common Criteria Scheme using the Common Methodology for IT Security Evaluation, Version 3.1 Revision 5, for conformance to the Common Criteria for IT Security Evaluation, Version 3.1 Revision 5. These evaluation results apply only to the specific version and release of the product in its evaluated configuration and in conjunction with the complete certification report. 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 CSE or by any other organization that recognizes or gives effect to this certificate, and no warranty of the IT product by CSE 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 Version 1.0 11 8 SUPPORTING CONTENT 8.1 LIST OF ABBREVIATIONS Term Definition API Application Programming Interface CAVP Cryptographic Algorithm Validation Program CCEF Common Criteria Evaluation Facility CM Configuration Management CMVP Cryptographic Module Validation Program CSE Communications Security Establishment EAL Evaluation Assurance Level ETR Evaluation Technical Report GC Government of Canada IT Information Technology ITS Information Technology Security LDAP Lightweight Directory Access Protocol NTP Network Time Protocol PP Protection Profile SFR Security Functional Requirement ST Security Target TOE Target of Evaluation TSF TOE Security Function UI User Interface UNCLASSIFIED Version 1.0 12 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. NetApp SolidFire Element OS 10.3 Security Target, Version 1.1, 1 November 2018. NetApp, Inc. SolidFire Element OS 10.3, Evaluation Technical Report, Version 1.0, 18 January 2019.