Description
An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Microsoft Windows
7 for 32-bit Systems Service Pack 1affected7 for x64-based Systems Service Pack 1affected8.1 for 32-bit systemsaffected8.1 for x64-based systemsaffectedRT 8.1affected10 for 32-bit Systemsaffected10 for x64-based Systemsaffected10 Version 1607 for 32-bit Systemsaffected10 Version 1607 for x64-based Systemsaffected10 Version 1703 for 32-bit Systemsaffected10 Version 1703 for x64-based Systemsaffected10 Version 1709 for 32-bit Systemsaffected10 Version 1709 for x64-based Systemsaffected10 Version 1803 for 32-bit Systemsaffected10 Version 1803 for x64-based Systemsaffected10 Version 1803 for ARM64-based Systemsaffected10 Version 1809 for 32-bit Systemsaffected10 Version 1809 for x64-based Systemsaffected10 Version 1809 for ARM64-based Systemsaffected10 Version 1709 for ARM64-based Systemsaffected
Microsoft Windows Server
2008 R2 for x64-based Systems Service Pack 1 (Core installation)affected2008 R2 for Itanium-Based Systems Service Pack 1affected2008 R2 for x64-based Systems Service Pack 1affected2008 for 32-bit Systems Service Pack 2 (Core installation)affected2012affected2012 (Core installation)affected2012 R2affected2012 R2 (Core installation)affected2016affected2016 (Core installation)affectedversion 1803 (Core Installation)affected2019affected2019 (Core installation)affected2008 for Itanium-Based Systems Service Pack 2affected2008 for 32-bit Systems Service Pack 2affected2008 for x64-based Systems Service Pack 2affected2008 for x64-based Systems Service Pack 2 (Core installation)affected
Microsoft Microsoft SharePoint Foundation
2010 Service Pack 2affected2013 Service Pack 1affected
Microsoft Microsoft .NET Framework 4.5.2
Windows 7 for 32-bit Systems Service Pack 1affectedWindows 7 for x64-based Systems Service Pack 1affectedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affectedWindows Server 2008 R2 for x64-based Systems Service Pack 1affectedWindows Server 2012affectedWindows Server 2012 (Server Core installation)affectedWindows 8.1 for 32-bit systemsaffectedWindows 8.1 for x64-based systemsaffectedWindows Server 2012 R2affectedWindows RT 8.1affectedWindows Server 2012 R2 (Server Core installation)affectedWindows Server 2008 for 32-bit Systems Service Pack 2affectedWindows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft Microsoft .NET Framework 4.6
Windows Server 2008 for 32-bit Systems Service Pack 2affectedWindows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft Microsoft SharePoint Enterprise Server
2016affected2013 Service Pack 1affected
Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2
Windows 10 for 32-bit SystemsaffectedWindows 10 for x64-based Systemsaffected
Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Windows 7 for 32-bit Systems Service Pack 1affectedWindows 7 for x64-based Systems Service Pack 1affectedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affectedWindows Server 2008 R2 for x64-based Systems Service Pack 1affectedWindows Server 2012affectedWindows Server 2012 (Server Core installation)affectedWindows 8.1 for 32-bit systemsaffectedWindows 8.1 for x64-based systemsaffectedWindows Server 2012 R2affectedWindows RT 8.1affectedWindows Server 2012 R2 (Server Core installation)affected
Microsoft Microsoft SharePoint Server
2019affected
Microsoft Windows 10 Version 1903 for 32-bit Systems
unspecifiedaffected
Microsoft Windows 10 Version 1903 for x64-based Systems
unspecifiedaffected
Microsoft Windows 10 Version 1903 for ARM64-based Systems
unspecifiedaffected
Microsoft Windows Server, version 1903 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows RT 8.1
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)
1903affected
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019
unspecifiedaffected
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)
unspecifiedaffected
Microsoft Microsoft.IdentityModel
7.0.0affected
Microsoft Microsoft .NET Framework 3.5
Windows Server 2012affectedWindows Server 2012 (Server Core installation)affectedWindows 8.1 for 32-bit systemsaffectedWindows 8.1 for x64-based systemsaffectedWindows Server 2012 R2affectedWindows Server 2012 R2 (Server Core installation)affectedWindows 10 for 32-bit SystemsaffectedWindows 10 for x64-based SystemsaffectedWindows Server 2016affectedWindows 10 Version 1607 for 32-bit SystemsaffectedWindows 10 Version 1607 for x64-based SystemsaffectedWindows Server 2016 (Server Core installation)affectedWindows 10 Version 1703 for 32-bit SystemsaffectedWindows 10 Version 1703 for x64-based SystemsaffectedWindows 10 Version 1709 for 32-bit SystemsaffectedWindows 10 Version 1709 for x64-based SystemsaffectedWindows 10 Version 1803 for 32-bit SystemsaffectedWindows 10 Version 1803 for x64-based SystemsaffectedWindows Server, version 1803 (Server Core Installation)affected
Microsoft Microsoft .NET Framework 3.0
Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2affectedService Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2affectedService Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft Microsoft .NET Framework 2.0
Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2affectedService Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2affectedService Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft Microsoft .NET Framework 3.5.1
Windows 7 for 32-bit Systems Service Pack 1affectedWindows 7 for x64-based Systems Service Pack 1affectedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affectedWindows Server 2008 R2 for Itanium-Based Systems Service Pack 1affectedWindows Server 2008 R2 for x64-based Systems Service Pack 1affected