MINISTERIO DE LA PRESIDENCIA Y PARA LAS ADMINISTRACIONES TERRITORIALES REF: 2017-22-INF-2257v1 Created by: CERT10 Target: Público Revised by: CALIDAD Date: 08.03.2018 Approved by: TECNICO CERTIFICATION REPORT File: 2017-22 EulerOS v2.0 build 3.10.0-327.59.59.46.h34.x86_64 Applicant: Huawei Technologies Co., Ltd. References: [EXT-3407] Certification request of EulerOS v2.0 [EXT-3780] Evaluation Technical Report of EulerOS v2.0. The product documentation referenced in the above documents. Certification report of EulerOS v2.0 build 3.10.0-327.59.59.46.h34.x86_64, as requested in [EXT-3407] on 07/06/2017, and evaluated by Epoche & Espri S.L.U., as detailed in the Evaluation Technical Report [EXT-3780] received on 28/12/2017. Page 1 of 15 https://oc.ccn.cni.es Email: [email protected] MINISTERIO DE LA PRESIDENCIA Y PARA LAS ADMINISTRACIONES TERRITORIALES TABLE OF CONTENTS EXECUTIVE SUMMARY .................................................................................................................................. 3 TOE SUMMARY .............................................................................................................................................. 4 SECURITY ASSURANCE REQUIREMENTS ................................................................................................ 6 SECURITY FUNCTIONAL REQUIREMENTS .............................................................................................. 7 IDENTIFICATION .............................................................................................................................................. 8 SECURITY POLICIES ....................................................................................................................................... 8 ASSUMPTIONS AND OPERATIONAL ENVIRONMENT ........................................................................... 8 THREATS ......................................................................................................................................................... 8 OPERATIONAL ENVIRONMENT FUNCTIONALITY ................................................................................. 9 ARCHITECTURE.............................................................................................................................................. 10 LOGICAL ARCHITECTURE ......................................................................................................................... 10 PHYSICAL ARCHITECTURE ....................................................................................................................... 10 DOCUMENTS .................................................................................................................................................... 11 PRODUCT TESTING ........................................................................................................................................ 11 PENETRATION TESTING............................................................................................................................. 11 EVALUATED CONFIGURATION ................................................................................................................. 11 EVALUATION RESULTS ................................................................................................................................ 12 COMMENTS & RECOMMENDATIONS FROM THE EVALUATION TEAM ....................................... 12 CERTIFIER RECOMMENDATIONS ............................................................................................................ 12 GLOSSARY ........................................................................................................................................................ 12 BIBLIOGRAPHY ............................................................................................................................................... 13 SECURITY TARGET / SECURITY TARGET LITE (IF APPLICABLE) .................................................. 13 RECOGNITION AGREEMENTS .................................................................................................................... 14 EUROPEAN RECOGNITION OF ITSEC/CC – CERTIFICATES (SOGIS-MRA) ...................................................... 14 INTERNATIONAL RECOGNITION OF CC – CERTIFICATES (CCRA) ..................................................................... 14 Page 2 of 15 https://oc.ccn.cni.es Email: [email protected] MINISTERIO DE LA PRESIDENCIA Y PARA LAS ADMINISTRACIONES TERRITORIALES EXECUTIVE SUMMARY This document constitutes the Certification Report for the certification file of the product EulerOS v2.0 build 3.10.0-327.59.59.46.h34.x86_64. The TOE, EulerOS v2.0 build 3.10.0-327.59.59.46.h34.x86_64, is a general- purpose, multi-user and multi-tasking Linux- based operating system. It provides a platform for a variety of applications, including services for cloud environments. The TOE evaluation has covered a potentially distributed network of systems running the evaluated version and its configurations, as well as other peer systems operating within the same management domain. The TOE Security Functions (TSFs) consist of functions of EulerOS that run in kernel mode plus some trusted processes running in user mode. These are the functions that enforce the security policy as defined in this Security Target. The TOE includes standard networking applications, such as sshd, which allow accessing to the TOE via cryptographically protected communication channel. Developer/manufacturer: Huawei Technologies Co., Ltd. Sponsor: Huawei Technologies Co., Ltd. Certification Body: Centro Criptológico Nacional (CCN) del Centro Nacional de Inteligencia (CNI). ITSEF: Epoche & Espri S.L.U. Protection Profile: NIAP - Protection Profile for General Purpose Operating Systems, Version: 4.1 [GPOSPP] Evaluation Level: Common Criteria v3.1 R5 (assurance packages according to the [GPOSPP]). Evaluation end date: 28/12/2017. All the assurance components required by the [GPOSPP] have been assigned a “PASS” verdict. Consequently, the laboratory Epoche & Espri S.L.U.assigns the “PASS” VERDICT to the whole evaluation due all the evaluator actions are satisfied for the [GPOSPP] assurance level packages, as defined by the Common Criteria v3.1 R5, the [GPOSPP] and the CEM v3.1 R5. Considering the obtained evidences during the instruction of the certification request of the product EulerOS v2.0 build 3.10.0-327.59.59.46.h34.x86_64, a positive resolution is proposed. Page 3 of 15 https://oc.ccn.cni.es Email: [email protected] MINISTERIO DE LA PRESIDENCIA Y PARA LAS ADMINISTRACIONES TERRITORIALES TOE SUMMARY The TOE performs the following security functions: 1) Cryptographic Support The TOE offers different cryptographic services in kernel, and provides a socket interface to user space applications. In addition, it also provides cryptographic algorithms for general use in user space. As a summary, these cryptographic services have been analyzed as part of the evaluation. EulerOS... ● uses the Cryptographic Algorithm and its Standards. ● overwrites critical cryptographic keys at garbage collection time. ● provides crypto APIs (eg, openssl library) for developers and the cryptsetup tool for system administrators to encrypt and decrypt sensitive data. ● implements TLS to provide server and mutual authentication, confidentiality and integrity to upper layer protocols such as Extensible Authentication Protocol and HTTPS. ● implements SSHv2 to provide security network communication channel. 2) User Data Protection The general security policy determines that subjects (i.e., processes) are allowed only the accesses specified by the policies applicable to the object the subject requests access to. Further, the ability to propagate access permissions is limited to those subjects who have that permission, as determined by the policies applicable to the object the subject requests access to. EulerOS does not provide a VPN client; however, it provides related APIs in package libreswan, which can be used to enable VPN clients to protect IP traffic using the IPsec tunneling protocol. 3) Security Management The following table lists which activities can be done by a EulerOS user or a local administrator. A checkmark indicates which entity can invoke the management function. General users, or programs running on their behalf, are not able to modify policy or configuration that is set by the privileged administrator, which results in that the user cannot override the configuration specified by the administrator. EulerOS provides the user with the capability to administer the security functions described in the security target. The mappings to specific functions are described in each applicable section of the TOE Summary Specification. 4) Protection of the TSF The TSF provides a security domain for its own protection and provides process isolation. The security domains used within and by the TSF consists of the following components: Page 4 of 15 https://oc.ccn.cni.es Email: [email protected] MINISTERIO DE LA PRESIDENCIA Y PARA LAS ADMINISTRACIONES TERRITORIALES ● Hardware ● Kernel-mode software ● Trusted user-mode processes ● User-mode Administrative tools process The TSF hardware is managed by the TSF kernel-mode software and is not modifiable by untrusted subjects. The TSF kernel-mode software is protected (from read and write) by hardware execution state. The TSF provides process isolation for all user-mode processes through private virtual address