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CVE-2020-1147GHSA-G5VF-38CP-4PX9

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the

Published
Last modified
published
Listed in CISA KEV
Fix
Fixed in 2.1.20, 3.1.6
None on Exploit-DB, Metasploit or GitHub

Summary

This vulnerability affects Microsoft .NET Framework, Microsoft SharePoint, and Visual Studio. An attacker could exploit it to run arbitrary code remotely on an affected system by providing specially crafted XML input that the software does not properly validate.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Microsoft Microsoft SharePoint Enterprise Server

    2016, 2013 Service Pack 1

  • Microsoft Microsoft SharePoint Server

    2019, 2010 Service Pack 2

  • Microsoft Microsoft Visual Studio 2019

    16.0

  • Microsoft Microsoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)

    Version range not reported

  • Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)

    Version range not reported

  • Microsoft Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)

    Version range not reported

  • Microsoft .NET Core

    2.1, 3.1

  • 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 1, Windows 7 for x64-based Systems Service Pack 1, Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows RT 8.1, Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)

  • Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows RT 8.1

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)

    1903

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.6

    Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2

  • Microsoft Microsoft .NET Framework 2.0

    Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2

  • Microsoft Microsoft .NET Framework 3.0

    Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2

  • Microsoft Microsoft .NET Framework 3.5

    Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)

  • Microsoft Microsoft .NET Framework 3.5.1

    Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1

  • Microsoft Microsoft .NET Framework 4.5.2

    Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows RT 8.1, Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2, Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for x64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for ARM64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for 32-bit Systems

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for ARM64-based Systems

    Version range not reported

  • Microsoft.NETCore.AppNuGet

    From 2.1.0 · fixed in 2.1.20

  • Microsoft.NETCore.App.Runtime.linux-armNuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.linux-arm64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.linux-x64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.osx-x64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.rhel.6-x64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.win-armNuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.win-arm64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.win-x64NuGet

    From 3.1.0 · fixed in 3.1.6

  • Microsoft.NETCore.App.Runtime.win-x86NuGet

    From 3.1.0 · fixed in 3.1.6

References 5

portal.msrc.microsoft.com

packetstormsecurity.com

exploitalert.com