description: A denial of service vulnerability exists when .NET Framework improperly handles special web requests, aka ".NET Framework Denial Of Service Vulnerability." This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2.
problem types: Denial of Service
affected:
{
product: Microsoft .NET Framework
vendor: Microsoft
versions:
status: affected, version: 3.5 on Windows 10 Version 1607 for 32-bit Systems
status: affected, version: 3.5 on Windows 10 Version 1607 for x64-based Systems
status: affected, version: 3.5 on Windows 10 Version 1703 for 32-bit Systems
status: affected, version: 3.5 on Windows 10 Version 1703 for x64-based Systems
status: affected, version: 3.5 on Windows 10 Version 1709 for 32-bit Systems
status: affected, version: 3.5 on Windows 10 Version 1709 for x64-based Systems
status: affected, version: 3.5 on Windows 10 Version 1803 for 32-bit Systems
status: affected, version: 3.5 on Windows 10 Version 1803 for x64-based Systems
status: affected, version: 3.5 on Windows 10 Version 1809 for 32-bit Systems
status: affected, version: 3.5 on Windows 10 Version 1809 for x64-based Systems
status: affected, version: 3.5 on Windows 8.1 for 32-bit systems
status: affected, version: 3.5 on Windows 8.1 for x64-based systems
status: affected, version: 3.5 on Windows Server 2012
status: affected, version: 3.5 on Windows Server 2012 (Server Core installation)
status: affected, version: 3.5 on Windows Server 2012 R2
status: affected, version: 3.5 on Windows Server 2012 R2 (Server Core installation)
status: affected, version: 3.5 on Windows Server 2016
status: affected, version: 3.5 on Windows Server 2016  (Server Core installation)
status: affected, version: 3.5 on Windows Server 2019
status: affected, version: 3.5 on Windows Server 2019  (Server Core installation)
status: affected, version: 3.5 on Windows Server, version 1709  (Server Core Installation)
status: affected, version: 3.5 on Windows Server, version 1803  (Server Core Installation)
status: affected, version: 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1
status: affected, version: 3.5.1 on Windows 7 for x64-based Systems Service Pack 1
status: affected, version: 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
status: affected, version: 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
status: affected, version: 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
status: affected, version: 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1
status: affected, version: 4.5.2 on Windows 7 for x64-based Systems Service Pack 1
status: affected, version: 4.5.2 on Windows 8.1 for 32-bit systems
status: affected, version: 4.5.2 on Windows 8.1 for x64-based systems
status: affected, version: 4.5.2 on Windows RT 8.1
status: affected, version: 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2
status: affected, version: 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2
status: affected, version: 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
status: affected, version: 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
status: affected, version: 4.5.2 on Windows Server 2012
status: affected, version: 4.5.2 on Windows Server 2012 (Server Core installation)
status: affected, version: 4.5.2 on Windows Server 2012 R2
status: affected, version: 4.5.2 on Windows Server 2012 R2 (Server Core installation)
status: affected, version: 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2
status: affected, version: 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2
status: affected, version: 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems
status: affected, version: 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems
status: affected, version: 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016
status: affected, version: 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016  (Server Core installation)
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for x64-based systems
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows RT 8.1
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2
status: affected, version: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation)
status: affected, version: 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems
status: affected, version: 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems
status: affected, version: 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems
status: affected, version: 4.7.1/4.7.2 on Windows Server, version 1709  (Server Core Installation)
status: affected, version: 4.7.2 on Windows 10 Version 1803 for 32-bit Systems
status: affected, version: 4.7.2 on Windows 10 Version 1803 for x64-based Systems
status: affected, version: 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
status: affected, version: 4.7.2 on Windows 10 Version 1809 for x64-based Systems
status: affected, version: 4.7.2 on Windows Server 2019
status: affected, version: 4.7.2 on Windows Server 2019  (Server Core installation)
status: affected, version: 4.7.2 on Windows Server, version 1803  (Server Core Installation)
status: affected, version: 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems
status: affected, version: 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems
}