Extreme Networks Summit Series Switches Security Target

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Extreme Networks Summit Series SwitchesSecurity TargetVersion 2.4December 19, 2017Copyright 2017 Extreme Networks. All rights reserved. This product is protected by U.S. and international copyrightand intellectual property laws. Extreme Networks and the Extreme Networks logo are trademarks of ExtremeNetworks. in the United States and/or other jurisdictions. All other marks and names mentioned herein may betrademarks of their respective companies.

Extreme Networks Summit Series SwitchesSecurity TargetTable of Contents1SECURITY TARGET INTRODUCTION.5SECURITY TARGET REFERENCE .5TOE REFERENCE .5TOE OVERVIEW .91.3.1 TOE Product Type .91.3.2 TOE Usage.91.3.3 TOE Security Functionality .9TOE DESCRIPTION .101.4.1 TOE Architecture .161.4.2 TOE Components .181.4.2.11.4.2.21.4.2.31.4.31.4.4Physical Boundary of the TOE .20Logical Boundary of the TOE .71.4.51.4.62Hardware . 18Software . 19Management Interface(s) . 20Security Audit . 21Cryptographic Support . 21Identification and Authentication . 22Security Management . 22Protection of the TSF . 22TOE Access . 22Trusted Path/Channels . 23Excluded Functionality .23TOE Guidance and Reference Documents .23CONFORMANCE CLAIMS .25COMMON CRITERIA CONFORMANCE CLAIM .25PROTECTION PROFILE CLAIM .252.2.1 Technical Decisions .25PACKAGE CLAIM .25CONFORMANCE RATIONALE.253SECURITY PROBLEM DEFINITION.26THREATS .26ASSUMPTIONS .28ORGANIZATIONAL SECURITY POLICIES .294SECURITY OBJECTIVES .31SECURITY OBJECTIVES FOR THE TOE.31SECURITY OBJECTIVES FOR THE OPERATIONAL ENVIRONMENT .315EXTENDED COMPONENTS DEFINITION .33EXTENDED SECURITY FUNCTIONAL COMPONENTS .33EXTENDED SECURITY FUNCTIONAL COMPONENTS RATIONALE .332 of 70

Extreme Networks Summit Series SwitchesSecurity Target6SECURITY REQUIREMENTS .346.1.1SECURITY FUNCTIONAL REQUIREMENTS .34Security Audit (FAU) .366.1.1.16.1.1.26.1.1.36.1.2Cryptographic Support 6.1.2.46.1.2.56.1.2.66.1.2.76.1.3FPT SKP EXT.1 Protection of TSF Data (for reading of all symmetric keys) . 44FPT APW EXT.1 Protection of Administrator Passwords . 45FPT TST EXT.1 TSF Testing . 45FPT TUD EXT.1 Trusted Update . 45FPT STM EXT.1 Reliable Time Stamps . 45TOE Access (FTA) .456.1.6.16.1.6.26.1.6.36.1.6.46.1.7FMT MOF.1/ManualUpdate Functions Management of security functions behavior . 44FMT MTD.1/CoreData Management of TSF Data . 44FMT SMF.1 Specification of Management Functions. 44FMT SMR.2 Restrictions on Security Roles . 44Protection of the TSF (FPT) .446.1.5.16.1.5.26.1.5.36.1.5.46.1.5.56.1.6FIA AFL.1 Authentication Failure Management . 42FIA PMG EXT.1 Password Management . 42FIA UIA EXT.1 User Identification and Authentication . 42FIA UAU EXT.2 Password-based Authentication Mechanism . 42FIA UAU.7 Protected Authentication Feedback . 43FIA X509 EXT.1/Rev X.509 Certificate Validation . 43FIA X509 EXT.2 X.509 Certificate Authentication . 43FIA X509 EXT.3 X.509 Certificate Requests . 43Security Management (FMT) .446.1.4.16.1.4.26.1.4.36.1.4.46.1.5FCS CKM.1 Cryptographic Key Generation (Refinement) . 39FCS CKM.2 Cryptographic Key Establishment . 39FCS CKM.4 Cryptographic Key Destruction . 39FCS COP.1/DataEncryption Cryptographic Operation (AES Data Encryption/ Decryption) . 40FCS COP.1/SigGen Cryptographic Operation (Signature Generation and Verification) . 40FCS COP.1/Hash Cryptographic Operation (Hash Algorithm) . 40FCS COP.1/KeyedHash Cryptographic Operation (Keyed Hash Algorithm) . 40FCS RBG EXT.1 Random Bit Generation . 40FCS SSHS EXT.1 SSH Server Protocol . 41FCS TLSC EXT.2 TLS Client Protocol with authentication . 41Identification and Authentication (FIA) .76.1.3.86.1.4FAU GEN.1 Audit Data Generation . 36FAU GEN.2 User Identity Association . 38FAU STG EXT.1 Protected Audit Event Storage . 38FTA SSL EXT.1 TSF-initiated Session Locking . 45FTA SSL.3 TSF-initiated Termination . 45FTA SSL.4 User-initiated Termination. 46FTA TAB.1 Default TOE Access Banners . 46Trusted Path/Channels (FTP) .466.1.7.16.1.7.2FTP ITC.1 Inter-TSF Trusted Channel . 46FTP TRP.1/Admin Trusted Path . 46SECURITY ASSURANCE REQUIREMENTS .47Security Assurance Requirements for the TOE .47Security Assurance Requirements Rationale .50RATIONALE .506.3.1 TOE SFR Dependencies .506.2.16.2.27TOE SUMMARY SPECIFICATION .54SECURITY AUDIT .55CRYPTOGRAPHY .56IDENTIFICATION AND AUTHENTICATION .64SECURITY MANAGEMENT.663 of 70

Extreme Networks Summit Series SwitchesSecurity TargetPROTECTION OF THE SECURITY FUNCTIONALITY.66TOE ACCESS.68TRUSTED PATH/CHANNELS .688ACRONYMS AND TERMINOLOGY.698.1.18.1.2Acronyms .69Product Acronyms and Terminology .69Figures and TablesFIGURE 1: TOE ARCHITECTURE .18FIGURE 2: TOE BOUNDARY .21TABLE 1: TOE PLATFORMS AND DEVICES.5TABLE 2: EXTREME NETWORKS SUMMIT SERIES SWITCHES .18TABLE 3: TOE REFERENCE DOCUMENTS .23TABLE 4: ST REFERENCE DOCUMENTS .24TABLE 5: TOE THREATS .26TABLE 6: TOE ASSUMPTIONS .28TABLE 7: ORGANIZATIONAL SECURITY POLICIES .29TABLE 8: SECURITY OBJECTIVES FOR THE OPERATIONAL ENVIRONMENT .31TABLE 9: EXTENDED COMPONENTS.33TABLE 10: TOE SECURITY FUNCTIONAL COMPONENTS.35TABLE 11: AUDITABLE EVENTS (TABLE 2 OF THE NDCPP) .36TABLE 12: ASSURANCE COMPONENTS .47TABLE 13: ADV FSP.1 BASIC FUNCTIONAL SPECIFICATION .47TABLE 14: AGD OPE.1 OPERATIONAL USER GUIDANCE .48TABLE 15: AGD PRE.1 PREPARATIVE PROCEDURES .48TABLE 16: ALC CMC.1 LABELING OF THE TOE.49TABLE 17: ALC CMS.1 TOE CM COVERAGE .49TABLE 18: ATE IND.1 INDEPENDENT TESTING – CONFORMANCE .49TABLE 19: AVA VAN.1 VULNERABILITY SURVEY .50TABLE 20: SFR DEPENDENCIES .51TABLE 21: TOE SECURITY FUNCTIONS .54TABLE 22: EXTREME NETWORKS SUMMIT SERIES SWITCHES CRYPTOGRAPHY.57TABLE 23: EXTREME NETWORKS SUMMIT SERIES SWITCHES PLATFORMS CSPS .60TABLE 24: ACRONYMS .69TABLE 25: TERMINOLOGY .694 of 70

Extreme Networks Summit Series SwitchesSecurity Target1 Security Target IntroductionSecurity Target ReferenceST Title:Extreme Networks Summit Series Switches Security TargetST Version: v2.4ST Author:CygnaCom Solutions Inc.ST Date:12/19/2017TOE ReferenceTOE Developer:Extreme NetworksEvaluation Sponsor:Extreme NetworksTOE Identification:patch1CC-2Extreme Networks Summit Series Switches EXOS v22.3.1.4-Table 1: TOE Platforms and DevicesSeriesSummit X870 SeriesSummit X690 SeriesSummit X620 SeriesSummit X440-G2 SeriesPlatformBuildSummit X870-32cEXOS v22.3.1.4patch1CC-2Summit X870-96x-8cEXOS v22.3.1.4patch1CC-2Summit X690-48x-2q-4cEXOS v22.3.1.4patch1CC-2Summit X690-48t-2q-4cEXOS v22.3.1.4patch1CC-2Summit X620–16xEXOS v22.3.1.4patch1CC-2Summit X620–16tEXOS v22.3.1.4patch1CC-2Summit X620–10xEXOS v22.3.1.4patch1CC-2Summit X620–8t-2xEXOS v22.3.1.4patch1CC-2Summit X440-G2-12t-10GE4EXOS v22.3.1.4patch1CC-25 of 70

Extreme Networks Summit Series SwitchesSecurity TargetSeriesSummit x450-G2 SeriesPlatformBuildSummit X440-G2-12p-10GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-24t-10GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-24p-10GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-48t-10GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-48p-10GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-24t-10GE4-DCEXOS v22.3.1.4patch1CC-2Summit X440-G2-48t-10GE4-DCEXOS v22.3.1.4patch1CC-2Summit X440-G2-24x-10GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-24fx-GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-12t8fx-GE4EXOS v22.3.1.4patch1CC-2Summit X440-G2-24t-GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-24t-GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-24p-GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-48t-GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-48p-GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-24t-10GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-24p-10GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-48t-10GE4EXOS v22.3.1.4patch1CC-26 of 70

Extreme Networks Summit Series SwitchesSecurity TargetSeriesSummit X460-G2 SeriesSummit x670-G2 SeriesPlatformBuildSummit X450-G2-48p-10GE4EXOS v22.3.1.4patch1CC-2Summit X450-G2-24p-10GE4-FB-715TAAEXOS v22.3.1.4patch1CC-2Summit X450-G2-48p-10GE4-FB-1100TAAEXOS v22.3.1.4patch1CC-2Summit X450-G2-24t-GE4-FB-TAAEXOS v22.3.1.4patch1CC-2Summit X450-G2-24p-GE4-FB-715TAAEXOS v22.3.1.4patch1CC-2Summit X460-G2-24t-10GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-48t-10GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-24p-10GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-48p-10GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-24x-10GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-48x-10GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-24t-GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-48t-GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-24p-GE4EXOS v22.3.1.4patch1CC-2Summit X460-G2-48p-GE4EXOS v22.3.1.4patch1CC-2Summit X670-G2-72xEXOS v22.3.1.4patch1CC-2Summit X670-G2-48x-4qEXOS v22.3.1.4patch1CC-2Summit X670-G2-48x-4q-FB-AC-TAAEXOS v22.3.1.4patch1CC-2* These platforms include multiple appliances7 of 70

Extreme Networks Summit Series SwitchesSecurity TargetCC Identification:Common Criteria for Information Technology Security Evaluation,Version 3.1, Revision 5, April 2017.PP Identification:2017.collaborative Protection Profile for Network Devices, Version 2.0, May8 of 70

Extreme Networks Summit Series SwitchesSecurity TargetTOE Overview1.3.1 TOE Product TypeThe Target of Evaluation [TOE] is a Network Device as defined by the collaborative ProtectionProfile for Network Devices v2.0 [NDcPP]: “A network device in the context of this cPP is adevice composed of both hardware and software that is connected to the network and has aninfrastructure role within the network”.1.3.2 TOE UsageThe TOE is the Extreme Networks Summit Series Switches EXOS v22.3.1.4-patch1CC-2. Inthe evaluated configuration this consists of the Summit 870, Summit 690, Summit x620,Summit x440-G2, Summit x450-G2, Summit x460-G2, and Summit x670-G2 series switches.The TOE provides high density layer 2/3 switching with low latency cut-through switching andIPv4 and IPv6 unicast and multicast routing to enable enterprise aggregation and corebackbone deployments. TOE consists of a hardware appliance with embedded softwarecomponents.All TOE appliances are shipped ready for immediate access through a Command LineInterface [CLI], with some basic features enabled by default. However, to ensure secure usethe product must be configured prior to being put into production environment as specified inthe user guidance.1.3.3 TOE Security Functionality Security Audito Audit record generation for security-relevant eventso Interoperability with a remote audit serverCryptographic Supporto Validated cryptographic algorithmso Destruction of cryptographic keysIdentification and Authenticationo User access policieso Password and certificate based authenticationSecurity Managemento Local and remote administrationProtection of the TOE Security Function (TSF)o Self-testing on power-upo Trusted updateTOE Accesso Role-based access controlo Session timeout and lockoutTrusted Path/Channelso Secure channel for remote administratorso Secure channel for authorized IT entities9 of 70

Extreme Networks Summit Series SwitchesSecurity TargetTOE DescriptionThe TOE is the Extreme Networks Summit Series Switches EXOS v22.3.1.4-patch1CC-2 thatconsist of Summit Series switches and includes the following appliances: Summit x870 Series Summit x690 Series Summit x620 Series Summit x440-G2 Series Summit x450-G2 Series Summit x460-G2 Series Summit x670-G2 SeriesThe TOE consists of both hardware and software components. Each software version isidentifiable by the unique build number. Each hardware profile provides a defined set ofperformance characteristics - switching bandwidth, latency, and port density while offering thesame level of security features.Summit x870 SeriesThe X870 product family provides purpose-built 100Gb switches designed for highperformance enterprise and cloud data centers. With 32 QSFP28 ports, the X870 can supporta range of interface speeds, including 10Gb, 25Gb, 40Gb, 50Gb and 100Gb, all in a compact1RU form factor. This enables the Summit X870 to be flexibly deployed in either spine/leaf orhigh-density top of rack architectures. Low-latency cut-through switching and an advancedfeature set make it ideal for high-performance data center applications.The Summit x870 Series consists of the following switches:ModelSpecificationsSummit X870-32c32 10Gb/25Gb/40Gb/50Gb/100Gb QSFP28 ports, unpopulated, 2unpopulated power supply slots, 6 unpopulated fan module slotsSummit X870-96x8c96 10Gb ports on 24 QSFP28 ports, unpopulated, 810Gb/25Gb/40Gb/50Gb/100Gb QSFP28 ports, unpopulated, 2 unpopulatedpower supply slots, 6 unpopulated fan module slotsSummit x690 SeriesThe X690 product family provides purpose-built 10Gb/100Gb switches designed for highperformance enterprise and cloud data centers. The X690 can support a range of interfacespeeds, including 1Gb, 10Gb, 25Gb, 40Gb, 50Gb and 100Gb, all in a compact 1RU formfactor. This enables Summit X690 to be flexibly deployed in either Enterprise LAN or highdensity top of rack data center architectures. Low-latency cut-through switching and anadvanced feature set make it ideal for high-performance data center applications.10 of 70

Extreme Networks Summit Series SwitchesSecurity TargetThe Summit x690 Series consists of the following switches:ModelSpecificationsSummit X690-48x-2q-4c48 1Gb/10Gb SFP ports, 2 10Gb/40Gb QSFP ports, 410Gb/25Gb/40Gb/50Gb/100Gb QSFP28 ports, unpopulated, 2unpopulated power supply slots, 6 unpopulated fan module slotsSummit X690-48t-2q-4c48 1Gb/10Gb 10GBASE-T ports, 2 10Gb/40Gb QSFP ports, 410Gb/25Gb/40Gb/50Gb/100Gb QSFP28 ports, unpopulated, 2unpopulated power supply slots, 6 unpopulated fan module slotsSummit x620 SeriesThe X620 product family is a compact 10Gb Ethernet switch designed for 10GB edgeapplications. The family includes 10-port and 16-port 10 GbE versions – all in a small 1RUform factor. These switches are ideal for high-performance workgroups requiring 10GBconnectivity to servers, storage and clients. The X620 simplifies network operation with itsExtremeXOS modular operating system, used across all networking products, and supportsintelligent Layer 2 switching, Layer 3 IPv4/IPv6 routing, as well as role-based policycapabilities. The high availability ExtremeXOS operating system provides operationalefficiency through the use of one OS everywhere in the network.The Summit x620 Series consists of the following switches:ModelSpecificationsSummit X620–16x16 100Mb/1Gb/10GBASE-X SFP ports, 2 unpopulated power supplyslots, 1 unpopulated Fan Module slotSummit X620–16t12 100Mb/1Gb/10GBASE-T ports with EEE, 4 100Mb/1Gb/10GBASE-Twith EEE shared with 4 1Gb/10GBASE-X SFP ports, 2 unpopulatedpower supply slots, 1 unpopulated Fan Module slotSummit X620–10x10 100Mb/1Gb/10GBASE-X SFP ports, integrated power supply andfansSummit X620–8t-2x8 100Mb/1Gb/10GBASE-T with EEE, and 2 100Mb/1Gb/10GBASE-XSFP ports, integrated power supply and fansSummit x440 SeriesThe X440-G2 series switches are scalable cost-effective family of edge switches powered byExtreme Networks ExtremeXOS, the OS providing continuous uptime, manageability andoperational efficiency. The X440-G2 series switches provide high-performance routing andswitching, flexible stacking, PoE-plus support and comprehensive security, while extendingthe benefits of ExtremeXOS to the campus edge.11 of 70

Extreme Networks Summit Series SwitchesSecurity TargetThe Summit x440 Series consists of the following switches:ModelSpecificationsSummit X440-G2-12t-10GE412 10/100/1000BASE-T, 4 1GbE unpopulated SFP upgradable to10GbE SFP , 1 Fixed AC PSU, 1 RPS portSummit X440-G2-12p-10GE412 10/100/1000BASE-T POE , 4 1GbE unpopulated SFP upgradableto 10GbE SFP , 1 Fixed AC PSU, 1 RPS portSummit X440-G2-24t-10GE424 10/100/1000BASE-T, 4 SFP combo, 4 1GbE unpopulated SFPupgradable to 10GbE SFP , 1 Fixed AC PSU, 1 RPS portSummit X440-G2-24p-10GE424 10/100/1000BASE-T POE , 4 SFP combo, 4 1GbE unpopulatedSFP upgradable to 10GbE SFP , 1 Fixed AC PSU, 1 RPS portSummit X440-G2-48t-10GE448 10/100/1000BASE-T, 4 SFP combo, 4 1GbE unpopulated SFPupgradable to 10GbE SFP (2 combo/2 non-combo), 2 1GbE coppercombo upgradable to 10GbE, 1 Fixed AC PSU, 1 RPS portSummit X440-G2-48p-10GE448 10/100/1000BASE-T POE , 4 SFP combo, 4 1GbE unpopulatedSFP upgradable to 10GbE SFP (2 combo/2 non-combo), 2 1GbEcopper combo upgradable to 10GbE, 1 Fixed AC PSU, 1 RPS portSummit X440-G2-24t-10GE4DC24 10/100/1000BASE-T, 4 SFP combo, 4 1GbE unpopulated SFPupgradable to 10GbE SFP , 1 Fixed DC PSU, 1 RPS portSummit X440-G2-48t-10GE4DC48 10/100/1000BASE-T, 4 SFP combo, 4 1GbE unpopulated SFPupgradable to 10GbE SFP (2 combo/2 non-combo), 2 1GbE coppercombo upgradable to 10GbE, 1 Fixed DC PSU, 1 RPS portSummit X440-G2-24x-10GE424 unpopulated 1000BASE-X SFP (4 combo), 4 10/100/1000 combo,4 1GbE unpopulated SFP upgradable to 10GbE SFP , 1 Fixed ACPSU, 1 RPS portSummit X440-G2-24fx-GE424 fixed 100BASE-FX LC connectors, 4 1GBASE-X unpopulatedSFP, 1 Fixed AC PSU, 1 RPS port, 0⁰C to 60⁰C operationSummit X440-G2-12t8fx-GE412 10/100/1000BASE-T plus 8 fixed 100BASE-FX LC connectors, 41GBASE-X unpopulated SFP, 1 Fixed AC PSU, 1 RPS port, 0⁰C to60⁰C operationSummit X440-G2-24t-GE424 fixed 10/100/1000BASE-TX , 4 1GBASE-X unpopulated SFP, 1Fixed AC PSU, 1 RPS port, 0⁰C to 60⁰C operationSummit x450 SeriesThe Summit X450-G2 series is based on Extreme Networks ExtremeXOS, the OS providescontinuous uptime, manageability and operational efficiency. Each switch offers the samehigh-performance, nonblocking hardware technology, in the Extreme Networks tradition ofsimplifying network deployments through the use of common hardware and softwarethroughout the network.The Summit x450 Series consists of the following switches:12 of 70

Extreme Networks Summit Series SwitchesSecurity TargetModelSpecificationsSummit X450-G2-24t-GE410/100/1000BASE-T, 4 1000BASE-X unpopulated SFP,two 21Gb stacking ports, 1 Fixed AC PSU, 1 RPS port, fanmodule slot (unpopulated)Summit X450-G2-24p-GE424 10/100/1000BASE-T POE , 4 1000BASE-Xunpopulated SFP, two 21Gb stacking ports, 2 unpopulatedpower supply slots, fan module slot (unpopulated)Summit X450-G2-48t-GE448 10/100/1000BASE-T, 4 1000BASE-X unpopulatedSFP, two 21Gb stacking ports (QSFP), 1 Fixed AC PSU, 1RPS port, fan module slot (unpopulated)Summit X450-G2-48p-GE448 10/100/1000BASE-T POE , 4 1000BASE-Xunpopulated SFP, two 21Gb stacking ports, 2 unpopulatedpower supply slots, fan module slot (unpopulated)Summit X450-G2-24t-10GE424 10/100/1000BASE-T, 4 10GBASE-X unpopulatedSFP , two 21Gb stacking ports, 1 Fixed AC PSU, 1 RPSport, fan module slot (unpopulated)Summit X450-G2-24p-10GE424 10/100/1000BASE-T POE , 4 10GBASE-Xunpopulated SFP , two 21Gb stacking ports), 2unpopulated power supply slots, fan module slot(unpopulated)Summit X450-G2-48t-10GE448 10/100/1000BASE-T, 4 10GBASE-X unpopulatedSFP , two 21Gb stacking ports, 1 Fixed AC PSU, 1 RPSport, fan module slot (unpopulate

Summit X620–8t-2x EXOS v22.3.1.4-patch1CC-2 Summit X440-G2 Series Summit X440-G2-12t-10GE4 EXOS v22.3.1.4-patch1CC-2 . Extreme Networks Summit Series Switches Security Target 6 of 70 Series Platform Build Summit X440-G2-12p-10GE4 EXOS v22.3.1.4-patch1CC-2

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