Description
An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2.
Affected products
- Microsoft / Microsoft .NET Framework4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems – 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems
- Microsoft / Microsoft .NET Framework4.7.2 on Windows Server, version 1803 (Server Core Installation) – 4.7.2 on Windows Server, version 1803 (Server Core Installation)
- Microsoft / Microsoft .NET Framework4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems – 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems
- Microsoft / Microsoft .NET Framework2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 – 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
- Microsoft / Microsoft .NET Framework2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 – 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2
- Microsoft / Microsoft .NET Framework2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 – 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft / Microsoft .NET Framework3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 – 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
- Microsoft / Microsoft .NET Framework3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 – 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2
- Microsoft / Microsoft .NET Framework3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 – 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 for 32-bit Systems – 3.5 on Windows 10 for 32-bit Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 for x64-based Systems – 3.5 on Windows 10 for x64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1607 for 32-bit Systems – 3.5 on Windows 10 Version 1607 for 32-bit Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1607 for x64-based Systems – 3.5 on Windows 10 Version 1607 for x64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1703 for 32-bit Systems – 3.5 on Windows 10 Version 1703 for 32-bit Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1703 for x64-based Systems – 3.5 on Windows 10 Version 1703 for x64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1709 for 32-bit Systems – 3.5 on Windows 10 Version 1709 for 32-bit Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1709 for ARM64-based Systems – 3.5 on Windows 10 Version 1709 for ARM64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1709 for x64-based Systems – 3.5 on Windows 10 Version 1709 for x64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1803 for 32-bit Systems – 3.5 on Windows 10 Version 1803 for 32-bit Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1803 for ARM64-based Systems – 3.5 on Windows 10 Version 1803 for ARM64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1803 for x64-based Systems – 3.5 on Windows 10 Version 1803 for x64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1809 for 32-bit Systems – 3.5 on Windows 10 Version 1809 for 32-bit Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 10 Version 1809 for x64-based Systems – 3.5 on Windows 10 Version 1809 for x64-based Systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 8.1 for 32-bit systems – 3.5 on Windows 8.1 for 32-bit systems
- Microsoft / Microsoft .NET Framework3.5 on Windows 8.1 for x64-based systems – 3.5 on Windows 8.1 for x64-based systems
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2012 – 3.5 on Windows Server 2012
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2012 (Server Core installation) – 3.5 on Windows Server 2012 (Server Core installation)
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2012 R2 – 3.5 on Windows Server 2012 R2
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2012 R2 (Server Core installation) – 3.5 on Windows Server 2012 R2 (Server Core installation)
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2016 – 3.5 on Windows Server 2016
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2016 (Server Core installation) – 3.5 on Windows Server 2016 (Server Core installation)
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2019 – 3.5 on Windows Server 2019
- Microsoft / Microsoft .NET Framework3.5 on Windows Server 2019 (Server Core installation) – 3.5 on Windows Server 2019 (Server Core installation)
- Microsoft / Microsoft .NET Framework3.5 on Windows Server, version 1709 (Server Core Installation) – 3.5 on Windows Server, version 1709 (Server Core Installation)
- Microsoft / Microsoft .NET Framework3.5 on Windows Server, version 1803 (Server Core Installation) – 3.5 on Windows Server, version 1803 (Server Core Installation)
- Microsoft / Microsoft .NET Framework3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 – 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1
- Microsoft / Microsoft .NET Framework3.5.1 on Windows 7 for x64-based Systems Service Pack 1 – 3.5.1 on Windows 7 for x64-based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 – 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 – 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) – 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 – 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1
- Microsoft / Microsoft .NET Framework4.5.2 on Windows 7 for x64-based Systems Service Pack 1 – 4.5.2 on Windows 7 for x64-based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework4.5.2 on Windows 8.1 for 32-bit systems – 4.5.2 on Windows 8.1 for 32-bit systems
- Microsoft / Microsoft .NET Framework4.5.2 on Windows 8.1 for x64-based systems – 4.5.2 on Windows 8.1 for x64-based systems
- Microsoft / Microsoft .NET Framework4.5.2 on Windows RT 8.1 – 4.5.2 on Windows RT 8.1
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 – 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 – 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 – 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) – 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2012 – 4.5.2 on Windows Server 2012
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2012 (Server Core installation) – 4.5.2 on Windows Server 2012 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2012 R2 – 4.5.2 on Windows Server 2012 R2
- Microsoft / Microsoft .NET Framework4.5.2 on Windows Server 2012 R2 (Server Core installation) – 4.5.2 on Windows Server 2012 R2 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 – 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2
- Microsoft / Microsoft .NET Framework4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 – 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft / Microsoft .NET Framework4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems – 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems
- Microsoft / Microsoft .NET Framework4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems – 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems
- Microsoft / Microsoft .NET Framework4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 – 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016
- Microsoft / Microsoft .NET Framework4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) – 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems – 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems – 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2
- Microsoft / Microsoft .NET Framework4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) – 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation)
- Microsoft / Microsoft .NET Framework4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems – 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems
- Microsoft / Microsoft .NET Framework4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems – 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems
- Microsoft / Microsoft .NET Framework4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems – 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems
- Microsoft / Microsoft .NET Framework4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation) – 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation)
- Microsoft / Microsoft .NET Framework4.7.2 on Windows 10 Version 1803 for 32-bit Systems – 4.7.2 on Windows 10 Version 1803 for 32-bit Systems
- Microsoft / Microsoft .NET Framework4.7.2 on Windows 10 Version 1803 for ARM64-based Systems – 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems
- Microsoft / Microsoft .NET Framework4.7.2 on Windows 10 Version 1803 for x64-based Systems – 4.7.2 on Windows 10 Version 1803 for x64-based Systems
- Microsoft / Microsoft .NET Framework4.7.2 on Windows 10 Version 1809 for 32-bit Systems – 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
- Microsoft / Microsoft .NET Framework4.7.2 on Windows 10 Version 1809 for x64-based Systems – 4.7.2 on Windows 10 Version 1809 for x64-based Systems
- Microsoft / Microsoft .NET Framework4.7.2 on Windows Server 2019 – 4.7.2 on Windows Server 2019
- Microsoft / Microsoft .NET Framework4.7.2 on Windows Server 2019 (Server Core installation) – 4.7.2 on Windows Server 2019 (Server Core installation)
- Microsoft / .net_core2.2 – 2.2
- Microsoft / .net_core2.1 – 2.1