Certification Report EAL 2+ Evaluation of Fortinet FortiGate™-1240B Unified Threat Management Solution and FortiOS 4.0 CC Compliant Firmware Issued by: Communications Security Establishment Canada Certification Body Canadian Common Criteria Evaluation and Certification Scheme © Government of Canada, Communications Security Establishment Canada, 2011 Evaluation number: 383-4-183-CR Version: 1.0 Date: 23 March 2011 Pagination: i to iii, 1 to 9 CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page i of iii - DISCLAIMER 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 Evaluation and Certification Scheme (CCS) – using the Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 3, for conformance to the Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 3. This certification report, and its associated certificate, apply 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 CCS, 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 Canada, 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 Canada, or any other organization that recognizes or gives effect to this report, and its associated certificate, is either expressed or implied. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page ii of iii - FOREWORD The Canadian Common Criteria Evaluation and Certification Scheme (CCS) 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 CCS Certification Body, which is managed by the Communications Security Establishment Canada. A CCEF is a commercial facility that has been approved by the CCS Certification Body to perform Common Criteria evaluations; a significant requirement for such approval is accreditation to the requirements of ISO/IEC 17025:2005, General requirements for the Competence of Testing and Calibration Laboratories. Accreditation is performed under the Program for the Accreditation of Laboratories - Canada (PALCAN), administered by the Standards Council of Canada. The CCEF that carried out this evaluation is EWA-Canada located in Ottawa, Ontario. By awarding a Common Criteria certificate, the CCS 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, its security requirements, and the level of confidence (i.e., the evaluation assurance level) that the product satisfies the security requirements. This certification report is associated with the certificate of product evaluation dated 23 March 2011, and the security target identified in Section 4 of this report. The certification report, certificate of product evaluation and security target are posted on the CCS Certified Products list (CPL) and the Common Criteria portal (the official website of the Common Criteria Project). This certification report makes reference to the following registered trademark: • FortiGate™ is a registered trademark of Fortinet, Incorporated. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page iii of iii - TABLE OF CONTENTS Disclaimer..................................................................................................................................................... i Foreword..................................................................................................................................................... ii Executive Summary.....................................................................................................................................1 1 Identification of Target of Evaluation ..............................................................................................2 2 TOE Description .................................................................................................................................2 3 Evaluated Security Functionality......................................................................................................2 4 Security Target....................................................................................................................................3 5 Common Criteria Conformance........................................................................................................3 6 Security Policy.....................................................................................................................................3 7 Assumptions and Clarification of Scope...........................................................................................3 7.1 SECURE USAGE ASSUMPTIONS .............................................................................................3 7.2 ENVIRONMENTAL ASSUMPTIONS..........................................................................................4 7.3 CLARIFICATION OF SCOPE.....................................................................................................4 8 Evaluated Configuration....................................................................................................................4 9 Documentation....................................................................................................................................4 10 Evaluation Analysis Activities ...........................................................................................................5 11 ITS Product Testing ...........................................................................................................................6 11.1 ASSESSMENT OF DEVELOPER TESTS.....................................................................................6 11.2 INDEPENDENT FUNCTIONAL TESTING...................................................................................6 11.3 INDEPENDENT PENETRATION TESTING .................................................................................7 11.4 CONDUCT OF TESTING ..........................................................................................................7 11.5 TESTING RESULTS .................................................................................................................7 12 Results of the Evaluation....................................................................................................................7 13 Evaluator Comments, Observations and Recommendations .........................................................7 14 Acronyms, Abbreviations and Initializations...................................................................................8 15 References............................................................................................................................................8 CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 1 of 9 - Executive Summary Fortinet FortiGate™-1240B Unified Threat Management Solution and FortiOS 4.0 CC Compliant Firmware (hereafter referred to as FortiGate™-1240B), from Fortinet, is the Target of Evaluation (TOE) for this Evaluation Assurance Level (EAL) 2 augmented evaluation. FortiGate™-1240B is a stand-alone firewall appliance that implements stateful application- level traffic filtering1 . The appliance supports secure local and remote administration using FIPS 140-2 validated cryptography. EWA-Canada is the CCEF that conducted the evaluation. This evaluation was completed on 16 March 2011 and was carried out in accordance with the rules of the Canadian Common Criteria Evaluation and Certification Scheme (CCS). The scope of the evaluation is defined by the security target, which identifies assumptions made during the evaluation, the intended environment for the FortiGate™-1240B, the security requirements, and the level of confidence (evaluation assurance level) at which the product is intended to satisfy the security 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 results documented in the Evaluation Technical Report (ETR)2 for this product provide sufficient evidence that it meets the EAL 4 augmented assurance requirements for the evaluated security functionality. The evaluation was conducted using the Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 3, for conformance to the Common Criteria for Information Technology Security Evaluation, version 3.1 Revision 3. The following augmentation is claimed: ALC_FLR.2 – Flaw Reporting procedures. Communications Security Establishment Canada, as the CCS Certification Body, declares that the FortiGate™-1240B evaluation meets all the conditions of the Arrangement on the Recognition of Common Criteria Certificates and that the product will be listed on the CCS Certified Products list (CPL) and the Common Criteria portal (the official website of the Common Criteria Project). 1 Only packets matching a known active connection will be allowed by the firewall; others will be rejected. 2 The ETR is a CCS document that contains information proprietary to the developer and/or the evaluator, and is not releasable for public review. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 2 of 9 - 1 Identification of Target of Evaluation The Target of Evaluation (TOE) for this Evaluation Assurance Level (EAL) 2 augmented evaluation is Fortinet FortiGate™-1240B Unified Threat Management Solution and FortiOS 4.0 CC Compliant Firmware (hereafter referred to as FortiGate™-1240B), from Fortinet, Incorporated. 2 TOE Description FortiGate™-1240B is a stand-alone firewall appliance that implements stateful traffic filtering3 . The appliance supports secure local and remote administration using FIPS 140-2 validated cryptography. 3 Evaluated Security Functionality The complete list of evaluated security functionality for the FortiGate™-1240B is identified in Sections 5 & 6 of the Security Target (ST). The following cryptographic module was evaluated to the FIPS 140-2 standard: FortiOS #1431. The following Government of Canada approved cryptographic algorithms were evaluated for correct implementation in FortiGate™-1240B: Cryptographic Algorithm Standard Certificate # Triple-DES (3DES) FIPS 46-3 957, 962 Advanced Encryption Standard (AES) FIPS 197 1404, 1409 Rivest Shamir Adleman (RSA) FIPS 186-2 686 Secure Hash Standard (SHA-1) FIPS 180-2 1274, 1279 Keyed-Hash Message Authentication Code (HMAC) FIPS 198 825, 830 Random Number Generation (RNG) FIPS 140-2 770 3 Only packets matching a known active connection will be allowed by the firewall; others will be rejected. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 3 of 9 - 4 Security Target The ST associated with this Certification Report is identified by the following nomenclature: Title: Security Target for the Fortinet FortiGate™- 1240B Unified Threat Management Solution and FortiOS 4.0 CC Compliant Firmware Version: 1.2 Date: 18 February 2011 5 Common Criteria Conformance The evaluation was conducted using the Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 3, for conformance to the Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 3. FortiGate™-1240B is: a. Common Criteria Part 2 conformant, with security functional requirements based only upon functional components in Part 2; b. Common Criteria Part 3 conformant, with security assurance requirements based only upon assurance components in Part 3; and c. Common Criteria EAL 2 augmented, containing all security assurance requirements in the EAL 2 package, as well as the following: ALC_FLR.2 - Flaw Reporting procedures. 6 Security Policy FortiGate™-1240B implements a stateful application-level traffic filtering flow control policy. The default policy is restrictive, that is, until rules are configured by an administrator, no traffic can flow through the TOE. In addition, FortiGate™-1240B implements other policies pertaining to security audit, user data protection, identification and authentication, security management, and encryption. Further details on these security policies may be found in Section 5 of the ST. 7 Assumptions and Clarification of Scope Consumers of FortiGate™-1240B 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. 7.1 Secure Usage Assumptions The following Secure Usage Assumption is listed in the ST: • Authorized administrators are non-hostile and follow all administrator guidance. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 4 of 9 - 7.2 Environmental Assumptions The following Environmental Assumptions are listed in the ST: • The TOE is physically secure; • There are no general-purpose computing capabilities (e.g., the ability to execute arbitrary code or applications) and storage repository capabilities on the TOE; • The TOE does not host public data; • Information can not flow among the internal and external networks unless it passes through the TOE; and • Authorized administrators may access the TOE remotely from the internal and external networks. 7.3 Clarification of Scope FortiGate™-1240B is not intended to be placed or operated in a hostile environment, and should be protected by other products specifically designed to address sophisticated threats. 8 Evaluated Configuration The evaluated configuration for FortiGate™-1240B includes: Product FortiOS Version Hardware Version Crypto Module FortiGate- 1240B FortiOS 4.0 build 6443, 110212 C4CN43 FortiOS #1431 Documentation for the FortiGate™-1240B operated in Common Criteria mode consists of the standard FortiOS version 4.0 documentation set with the FIPS-CC-specific technical note. 9 Documentation The Fortinet documents provided to the consumer are as follows: • FortiGate Version 4.0 MR2 Administration Guide, 01-420-89802-20100326, 26 March 2010; • FortiOS CLI Reference, 01-420-99686-20100811, 11 August 2010; CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 5 of 9 - • FortiOS Handbook v2 for FortiOS 4.0 MR2, 01-420-99686-20101026, 26 October 2010; • FortiGate 2U Install Guide, 01-400-95524-20090501, 1 May 2009; • FortiGate Log Message Reference, 01-420-112804-20100824, 24 July 2010; and • FortiGate-1240 Quickstart Guide, 01-30007-106971-20091117, 17 November 2009. 10 Evaluation Analysis Activities The evaluation analysis activities involved a structured evaluation of the FortiGate™-1240B, including the following areas: Development: The evaluators analyzed the FortiGate™-1240B functional specification and design documentation; they determined that the design completely and accurately describes the TOE security functionality (TSF) interfaces, the TSF subsystems and how the TSF implements the security functional requirements (SFRs). The evaluators analyzed the FortiGate™-1240B security architectural description and determined that the initialization process is secure and that the security functions are protected against tamper and bypass. The evaluators also independently verified that the correspondence mappings between the design documents are correct. Guidance Documents: The evaluators examined the FortiGate™-1240B preparative user guidance and operational user guidance and determined that it sufficiently and unambiguously described 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. Life-Cycle Support: An analysis of the FortiGate™-1240B configuration management system and associated documentation was performed. The evaluators found that the FortiGate™-1240B configuration items were clearly marked. The developer’s configuration management system was observed during a site visit, and it was found to be mature and well developed. The evaluators examined the delivery documentation and determined that it described all of the procedures required to maintain the integrity of FortiGate™-1240B during distribution to the consumer. The evaluators reviewed the flaw remediation procedures used by Fortinet for FortiGate™- 1240B. During a site visit, the evaluators also examined the evidence generated by adherence to the procedures. The evaluators concluded that the procedures are adequate to track and correct security flaws, and distribute the flaw information and corrections to consumers of the product. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 6 of 9 - Vulnerability Assessment: The evaluators conducted an independent vulnerability analysis of FortiGate™-1240B. Additionally, the evaluators conducted a review of public domain vulnerability databases, and a search of all evaluation deliverables. The evaluators identified potential vulnerabilities for testing applicable to the FortiGate™-1240B in its operational environment. All these evaluation activities resulted in PASS verdicts. 11 ITS Product Testing Testing at EAL 2 consists of the following three steps: assessing developer tests, performing independent functional tests, and performing penetration tests. 11.1 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 ETR4 . The evaluators analyzed the developer’s test coverage and depth analysis and found them to be complete and accurate. The correspondence between the tests identified in the developer’s test documentation and the functional specification was complete. 11.2 Independent Functional Testing During this evaluation, the evaluators developed independent functional tests by examining design and guidance documentation, examining the developer's test documentation, executing a sample of the developer's test cases, and creating test cases that augmented the developer tests. All testing was planned and documented to a sufficient level of detail to allow repeatability of the testing procedures and results. Resulting from this test coverage approach was the following list of EWA-Canada test goals: a. Initialization: The objective of this test goal is to confirm that the TOE can be installed and configured into the evaluated configuration, as identified in the TOE Description of the Security Target, by following all instructions in the developer’s Installation and Administrative guidance; b. Repeat of Developer's Tests: The objective of this test goal is to repeat a subset of the developer's tests on the evaluator’s TOE installation; and 4 The ETR is a CCS document that contains information proprietary to the developer and/or the evaluator, and is not releasable for public review. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 7 of 9 - c. FIP-CC mode Testing: The objective of this test goal is to confirm FIPS-CC mode configuration. 11.3 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 port scanning, communications failure, concurrent administrator logins, communications security, and secure session establishment. The independent penetration testing did not uncover any exploitable vulnerabilities in the intended operating environment. 11.4 Conduct of Testing FortiGate™-1240B 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 Procedures and Test Results document. 11.5 Testing Results The developer’s tests and the independent functional tests yielded the expected results, giving assurance that the FortiGate™-1240B behaves as specified in its ST, functional specification, TOE design, and security architecture description. 12 Results of the Evaluation This evaluation has provided the basis for an EAL 2+ level of assurance. The overall verdict for the evaluation is PASS. These results are supported by evidence in the ETR. 13 Evaluator Comments, Observations and Recommendations The complete documentation for the FortiGate™-1240B includes comprehensive Evaluation, Installation, and Users Guides. The developer has an extensive and robust test suite capable of ensuring a proper working product. CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 8 of 9 - 14 Acronyms, Abbreviations and Initializations Acronym/Abbreviation/ Initialization Description CCEF Common Criteria Evaluation Facility CCS Canadian Common Criteria Evaluation and Certification Scheme CPL Certified Products list CM Configuration Management EAL Evaluation Assurance Level ETR Evaluation Technical Report IT Information Technology ITSET Information Technology Security Evaluation and Testing PALCAN Program for the Accreditation of Laboratories Canada SFR Security Functional Requirement ST Security Target TOE Target of Evaluation TSF TOE Security Functionality TSFI TOE Security Functionality Interface 15 References This section lists all documentation used as source material for this report: a. CCS Publication #4, Technical Oversight, Version 1.8, October 2010. b. Common Criteria for Information Technology Security Evaluation, Version 3.1R3, July 2009. c. Common Methodology for Information Technology Security Evaluation, CEM, Version 3.1R3, July 2009. d. Security Target for the Fortinet FortiGate™- 1240B Unified Threat Management Solution and FortiOS 4.0 CC Compliant Firmware, Version 1.2, 18 February 2011. e. Evaluation Technical Report (ETR) for EAL2+ Common Criteria Evaluation of Fortinet FortiGate™-1240B Unified Threat Management Solution and FortiOS 4.0 CCS Certification Report Fortinet, Incorporated FortiGate™-1240B ___________________________________________________________________________ Version 1.0 23 March 2011 - Page 9 of 9 - CC Compliant Firmware, Document No. 1701-000-D002, Version 1.1, 16 March 2011, Common Criteria Evaluation Number: 383-4-184.