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 Secusmart SecuSUITE SIP Server v1.0 383-4-399 10 May 2017 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 4, for conformance to the Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 4. 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 17025:2005, the 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. 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 posted to the Certified Products list (CPL) for the Canadian CC Scheme, and to 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 .................................................................................................................6 5.1 Development..............................................................................................................................................6 5.2 Guidance Documents .................................................................................................................................6 5.3 Life-cycle Support.......................................................................................................................................6 6 Testing Activities....................................................................................................................................7 6.1 Assessment of Developer Tests..................................................................................................................7 6.2 Conduct of Testing......................................................................................................................................7 6.3 Independent Functional Testing.................................................................................................................7 6.4 Independent Penetration Testing ..............................................................................................................8 7 Results of the Evaluation........................................................................................................................9 7.1 Recommendations/Comments...................................................................................................................9 8 Supporting Content..............................................................................................................................10 8.1 List of Abbreviations................................................................................................................................ 10 8.2 References............................................................................................................................................... 11 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 Secusmart SecuSUITE SIP Server v1.0 (hereafter referred to as the Target of Evaluation, or TOE), from Secusmart, was the subject of this Common Criteria evaluation. The results of this evaluation demonstrate that TOE meets the requirements of the conformance claim listed in Table 1 for the evaluated security functionality. The TOE is a Session Initiation Protocol (SIP) Server which interacts with the SecuSUITE VoIP client and provides registrar and proxy capabilities required for call-session management (e.g. establishing, processing, and terminating VoIP calls). As a SIP registrar, the SIP Server accepts REGISTER requests and places the information received into the location service on the SIP Server. As a SIP proxy server, the SIP Server is a stateful server that manages transactions to route SIP requests and responses. The SIP Server also provides a secure connection between mobile devices running the SecuSUITE application using TLS, providing encryption and mutual authentication. EWA-Canada is the CCEF that conducted the evaluation. This evaluation was completed on 10 May 2017 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 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 Secusmart SecuSUITE SIP Server v1.0 Developer Secusmart Conformance Claim Collaborative Protection Profile for Network Devices, v1.0 with Network Device collaborative Protection Profile Extended Package SIP Server, v2.0 1.1 COMMON CRITERIA CONFORMANCE The evaluation was conducted using the Common Methodology for Information Technology Security Evaluation, Version 3.1 Revision 4, for conformance to the Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 4. 1.2 TOE DESCRIPTION The TOE is a Session Initiation Protocol (SIP) Server which interacts with the SecuSUITE VoIP client and provides registrar and proxy capabilities required for call-session management (e.g. establishing, processing, and terminating VoIP calls). As a SIP registrar, the SIP Server accepts REGISTER requests and places the information received into the location service on the SIP Server. As a SIP proxy server, the SIP Server is a stateful server that manages transactions to route SIP requests and responses. The SIP Server also provides a secure connection between mobile devices running the SecuSUITE application using TLS, providing encryption and mutual authentication. The TOE provides secure local and remote management capabilities. 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 • Identification and Authentication • Security Management • Protetion of the TSF • TOE Access • Trusted Path/Channels Complete details of the security functional requirements (SFRs) can be found in the Security Target (ST) referenced in section 8.2 of this report. 2.1 CRYPTOGRAPHIC FUNCTIONALITY The following Government of Canada approved cryptographic algorithms were evaluated for correct implementation in the TOE: Table 2 Cryptographic Algorithm(s) Cryptographic Algorithm Standard Certificate Number Advanced Encryption Standard (AES) FIPS 197 4381 Rivest Shamir Adleman (RSA) FIPS 186-4 2367 Secure Hash Algorithm (SHS) FIPS 180-3 3609 Keyed-Hash Message Authentication Code (HMAC) FIPS 198 2909 Elliptic Curve Digital Signature Algorithm (ECDSA) FIPS 186-4 1045 Deterministic Random Bit Generation (DRBG) SP 800-90A 1407 Component Validation List SP 800-135 SP 800-56A 1078 1077 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: • There are no general-purpose computing capabilities (e.g., compilers or user applications) available on the TOE, other than those services necessary for the operation, administration and support of the TOE. • Physical security, commensurate with the value of the TOE and the data it contains, is assumed to be provided by the environment. • TOE Administrators are trusted to follow and apply all administrator guidance in a trusted manner. • The network device is assumed to be physically protected in its operational environment and not subject to physical attacks that compromise the security and/or interfere with the device’s physical interconnections and correct operation. This protection is assumed to be sufficient to protect the device and the data it contains. • The device is to provide networking functionality as its core function and not provide functionality/services that could be deemed as general purpose computing. • A standard/generic network device does not provide any assurance regarding the protection of traffic that traverses it. The intent is for the network device to protect data that originates on or is destined to the device itself, to include administrative data and audit data. • The Security Administrator(s) for the network device are trusted and act in the best interest of security for the organization. This includes being appropriately trained, following policy, and adhering to guidance documentation. Administrators are trusted to ensure passwords/credentials have sufficient strength and entropy and to lack malicious intent when administering the device. • The network device firmware and software are updated by an administrator on a regular basis in response to the release of product updates due to known vulnerabilities. • The administrator’s credentials (private key) used to access the network device are protected by the platform on which they reside. 3.2 CLARIFICATION OF SCOPE The TOE incorporates CAVP-validated cryptography and was not subjected to CMVP (FIPS-140) validation. UNCLASSIFIED version 1.0 5 4 EVALUATED CONFIGURATION The evaluated configuration for the TOE is comprised of the following software installed on the Supermicro SYS- 1028-WMR with an Intel Xeon E5-2620v3 CPU: • SecuSUITE SIP Server including RTP Proxy v1.0 build 1.0.2 • OpenSSL 1.0.2 with FIPS Object Module v2.0.12 • CentOS Linux 7.2.1511 The TOE is part of a broader system (SecuSUITE security solution) and requires the following components to be present in the environment: • SecuSUITE Admin Portal v1.0.0 • SecuSUITE Database Server v1.0.0 • SecuSUITE SCA Server v1.0.0 4.1 DOCUMENTATION The following documents are provided to the consumer to assist in the configuration and installation of the TOE: a. SecuSUITE SIP Server Administration Guide v1.0, February 2017 b. SecuSUITE SIP Server Common Criteria Configuration Guide v1.3, May 2017 c. SecuSUITE SCA Server v1.0 Administration Guide v1.1, February 2017 UNCLASSIFIED version 1.0 6 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 TOE 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 TOE security architectural description and determined that the initialization process is secure, that the security functions are protected against tamper and bypass, and that security domains are maintained. The evaluators also independently verified that the correspondence mappings between the design documents are correct. 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 7 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 evaluators analyzed the developer’s test coverage analysis and found it to be complete and accurate. 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. PP Assurance Activities: The evaluator performed the assurance activities listed in the claimed PP. 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 8 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; and b. Fuzz Testing: The evaluator conducted fuzz testing using unexpected inputs and malformed packets on the TOE interfaces. 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 9 7 RESULTS OF THE EVALUATION This evaluation has provided the basis for the conformance claim documented in Table 1. The overall verdict for the 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 4, for conformance to the Common Criteria for IT Security Evaluation, Version 3.1 Revision 4. 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 10 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 EAL Evaluation Assurance Level ETR Evaluation Technical Report GC Government of Canada IT Information Technology ITS Information Technology Security ITSET Information Technology Security Evaluation and Testing PALCAN Program for the Accreditation of Laboratories – Canada PP Protection Profile RTP Real-time Transport Protocol SCA Secure Client Authentication SFR Security Functional Requirement SIP Session Initiation Protocol ST Security Target TLS Transport Layer Security TOE Target of Evaluation TSF TOE Security Function VoIP Voice Over Internet Protocol UNCLASSIFIED version 1.0 11 8.2 REFERENCES Reference Common Criteria for Information Technology Security Evaluation, Version 3.1 Revision 4, September 2012. Common Methodology for Information Technology Security Evaluation, CEM, Version 3.1 Revision 4, September 2012. Secusmart SecuSUITE SIP Server v1.0 Security Target, Version 1.7, May 9, 2017. Evaluation Technical Report for NDcPP with SIP_EP Common Criteria Evaluation of Secusmart SecuSUITE SIP Server v1.0, Version 1.4, May 10, 2017. Assurance Activity Report for Secusmart SecuSUITE SIP Server v1.0, Version 2.3, May 10, 2017.