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Medium · 6.5 CVE-2020-16996 EUVD-2020-8953GHSA-3cr5-frrf-7285

Kerberos Security Feature Bypass Vulnerability

Published Dec 9, 2020 · Updated Jun 9, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows Server 2012 Product: Windows Server 2012 (Server Core installation) Product: Windows Server 2012 R2 Product: Windows Server 2012 R2 (Server Core installation) Product: Windows Server 2016 Product: Windows Server 2016 (Server Core installation) Product: Windows Server 2019 Product: Windows Server 2019 (Server Core installation) Product: Windows Server version 2004 Product: Windows Server version 20H2 Product: Windows Server, version 1903 (Server Core installation) Product: Windows Server, version 1909 (Server Core installation) Platform: Windows

Description

Kerberos Security Feature Bypass Vulnerability

Affected products

VendorProductAffectedFixed
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.23298 6.2.9200.23298
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – < 6.2.9200.23298 6.2.9200.23298
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.19968 6.3.9600.19968
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.19968 6.3.9600.19968
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.4283 10.0.14393.4283
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.4283 10.0.14393.4283
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.1817 10.0.17763.1817
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.1817 10.0.17763.1817
Microsoft Windows Server version 2004 10.0.0 – < 10.0.19043.867 10.0.19043.867
Microsoft Windows Server version 20H2 10.0.0 – < 10.0.19043.867 10.0.19043.867
Microsoft Windows Server, version 1903 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 – < 10.0.18363.1440 10.0.18363.1440

References