Microsoft Windows Common Criteria Evaluation Security Target
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Microsoft Common Criteria Security Target Microsoft Windows Common Criteria Evaluation Microsoft Windows 10 version 1803 (April 2018 Update) Microsoft Windows Server version 1803 (April 2018 Update) Security Target Document Information Version Number 0.03 Updated On October 11, 2018 Microsoft © 2018 Page 1 of 119 Microsoft Common Criteria Security Target Version History Version Date Summary of changes 0.01 June 27, 2018 Initial draft 0.02 September 7, 2018 Updates from security target evaluation 0.03 October 11, 2018 Updates from testing, CAVS certificates 0.04 Microsoft © 2018 Page 2 of 119 Microsoft Common Criteria Security Target This is a preliminary document and may be changed substantially prior to final commercial release of the software described herein. The information contained in this document represents the current view of Microsoft Corporation on the issues discussed as of the date of publication. 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Microsoft © 2018 Page 3 of 119 Microsoft Common Criteria Security Target TABLE OF CONTENTS SECURITY TARGET .........................................................................................................................1 VERSION HISTORY ..............................................................................................................................2 TABLE OF CONTENTS ........................................................................................................................4 LIST OF TABLES .................................................................................................................................8 1 SECURITY TARGET INTRODUCTION ......................................................................................9 1.1 ST REFERENCE ........................................................................................................................9 1.2 TOE REFERENCE......................................................................................................................9 1.3 TOE OVERVIEW ......................................................................................................................9 1.3.1 TOE TYPES ....................................................................................................................................... 9 1.3.2 TOE USAGE .................................................................................................................................... 10 1.3.3 TOE SECURITY SERVICES ................................................................................................................... 10 1.3.4 NON-TOE HARDWARE, SOFTWARE, FIRMWARE IN THE EVALUATION ....................................................... 12 1.4 TOE DESCRIPTION ................................................................................................................. 12 1.4.1 EVALUATED CONFIGURATIONS ........................................................................................................... 12 1.4.2 SECURITY ENVIRONMENT AND TOE BOUNDARY ................................................................................... 12 1.4.2.1 Logical Boundaries ...................................................................................................................... 12 1.4.2.2 Physical Boundaries .................................................................................................................... 13 1.5 PRODUCT DESCRIPTION .......................................................................................................... 14 1.6 CONVENTIONS, TERMINOLOGY, ACRONYMS ................................................................................ 15 1.6.1 CONVENTIONS ................................................................................................................................ 15 1.6.2 TERMINOLOGY ................................................................................................................................ 15 1.6.3 ACRONYMS..................................................................................................................................... 18 1.7 ST OVERVIEW AND ORGANIZATION ........................................................................................... 18 2 CC CONFORMANCE CLAIMS ............................................................................................... 20 3 SECURITY PROBLEM DEFINITION ........................................................................................ 21 3.1 THREATS TO SECURITY ............................................................................................................ 21 3.2 ORGANIZATIONAL SECURITY POLICIES ......................................................................................... 22 3.3 SECURE USAGE ASSUMPTIONS .................................................................................................. 22 4 SECURITY OBJECTIVES ....................................................................................................... 24 Microsoft © 2018 Page 4 of 119 Microsoft Common Criteria Security Target 4.1 TOE SECURITY OBJECTIVES ...................................................................................................... 24 4.2 SECURITY OBJECTIVES FOR THE OPERATIONAL ENVIRONMENT .......................................................... 25 5 SECURITY REQUIREMENTS ................................................................................................. 27 5.1 TOE SECURITY FUNCTIONAL REQUIREMENTS ............................................................................... 27 5.1.1 SECURITY AUDIT (FAU) .................................................................................................................... 29 5.1.1.1 Audit Data Generation (FAU_GEN.1) and FAU_GEN.1(WLAN) ................................................... 29 5.1.2 CRYPTOGRAPHIC SUPPORT (FCS) ....................................................................................................... 30 5.1.2.1 Cryptographic Key Generation (FCS_CKM.1) .............................................................................. 30 5.1.2.2 Cryptographic Key Generation for WPA2 Connections (FCS_CKM.1(WLAN)) ............................ 30 5.1.2.3 Cryptographic Key Establishment (FCS_CKM.2) ......................................................................... 31 5.1.2.4 Cryptographic Key Distribution for GTK (FCS_CKM.2(WLAN)).................................................... 31 5.1.2.5 Cryptographic Key Destruction (FCS_CKM.4) ............................................................................. 31 5.1.2.6 Cryptographic Operation for Encryption / Decryption (FCS_COP.1(SYM)) ................................. 31 5.1.2.7 Cryptographic Operation for Hashing (FCS_COP.1(HASH)) ........................................................ 32 5.1.2.8 Cryptographic Operation for Signing (FCS_COP.1(SIGN)) ........................................................... 32 5.1.2.9 Cryptographic Operation for Keyed Hash Algorithms (FCS_COP.1(HMAC)) ............................... 32 5.1.2.10 Random Bit Generation (FCS_RBG_EXT.1).............................................................................. 32 5.1.2.11 Storage of Sensitive Data (FCS_STO_EXT.1) ............................................................................ 32 5.1.2.12 TLS Client Protocol (FCS_TLSC_EXT.1) ..................................................................................... 33 5.1.2.13 Extended: Extensible Authentication Protocol-Transport Layer Security (FCS_TLSC_EXT.1(WLAN)) ........................................................................................................................... 33 5.1.2.14 TLS Client Protocol (FCS_TLSC_EXT.2) ..................................................................................... 34 5.1.2.15 Extended: TLS