Microsoft Common Criteria Security Target Microsoft Windows Common Criteria Evaluation Microsoft Windows 10 version 1909 (November 2019 Update) Microsoft Windows Server version 1909 (November 2019 Update) Security Target Document Information Version Number 0.04 Updated On January 16, 2020 Microsoft © 2020 Page 1 of 164 Microsoft Common Criteria Security Target Version History Version Date Summary of changes 0.01 June 27, 2019 Initial draft 0.02 October 31, 2019 Updates from security target evaluation 0.03 January 16, 2020 Final version for certification bod 0.04 January 16, 2020 Version for publication Microsoft © 2020 Page 2 of 164 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 © 2020 Page 3 of 164 Microsoft Common Criteria Security Target TABLE OF CONTENTS SECURITY TARGET .........................................................................................................................1 VERSION HISTORY ..............................................................................................................................2 TABLE OF CONTENTS ........................................................................................................................4 LIST OF TABLES .................................................................................................................................7 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 ................................................................................... 13 1.4.2.1 Logical Boundaries ...................................................................................................................... 13 1.4.2.2 Physical Boundaries .................................................................................................................... 14 1.5 PRODUCT DESCRIPTION .......................................................................................................... 15 1.6 CONVENTIONS, TERMINOLOGY, ACRONYMS ................................................................................ 15 1.6.1 CONVENTIONS ................................................................................................................................ 15 1.6.2 TERMINOLOGY ................................................................................................................................ 16 1.6.3 ACRONYMS..................................................................................................................................... 19 1.7 ST OVERVIEW AND ORGANIZATION ........................................................................................... 19 2 CC CONFORMANCE CLAIMS ............................................................................................... 20 3 SECURITY PROBLEM DEFINITION ........................................................................................ 22 3.1 THREATS TO SECURITY ............................................................................................................ 22 3.2 ORGANIZATIONAL SECURITY POLICIES ......................................................................................... 26 3.3 SECURE USAGE ASSUMPTIONS .................................................................................................. 26 4 SECURITY OBJECTIVES ....................................................................................................... 28 Microsoft © 2020 Page 4 of 164 Microsoft Common Criteria Security Target 4.1 TOE SECURITY OBJECTIVES ...................................................................................................... 28 4.2 SECURITY OBJECTIVES FOR THE OPERATIONAL ENVIRONMENT .......................................................... 29 5 SECURITY REQUIREMENTS ................................................................................................. 31 5.1 TOE SECURITY FUNCTIONAL REQUIREMENTS ............................................................................... 31 5.1.1 SECURITY AUDIT (FAU) .................................................................................................................... 33 5.1.1.1 Audit Data Generation (FAU_GEN.1) and FAU_GEN.1(WLAN) ................................................... 33 5.1.1.2 Security Audit for IPsec Client EP ................................................................................................ 35 5.1.2 CRYPTOGRAPHIC SUPPORT (FCS) ....................................................................................................... 36 5.1.2.1 Cryptographic Support for GP OS PP .......................................................................................... 36 5.1.2.2 Cryptographic Support for WLAN Client EP ................................................................................ 40 5.1.2.3 Cryptographic Support for IPsec Client EP .................................................................................. 41 5.1.3 USER DATA PROTECTION (FDP) ......................................................................................................... 43 5.1.3.1 User Data Protection for GP OS PP ............................................................................................. 43 5.1.3.2 User Data Protection for IPsec Client EP ..................................................................................... 43 5.1.4 IDENTIFICATION AND AUTHENTICATION (FIA)....................................................................................... 43 5.1.4.1 Identification and Authentication for GP OS PP ......................................................................... 43 5.1.4.2 Identification and Authentication for WLAN Client EP ............................................................... 45 5.1.4.3 Identification and Authentication for IPsec Client EP ................................................................. 46 5.1.5 SECURITY MANAGEMENT (FMT) ....................................................................................................... 46 5.1.5.1 Security Management for GP OS PP ........................................................................................... 46 5.1.5.2 Security Management for WLAN Client EP ................................................................................