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CVE-2021-1721GHSA-3GP9-H8HW-PXPWBIT-DOTNET-2021-1721BIT-DOTNET-SDK-2021-1721

.NET Core and Visual Studio Denial of Service Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.1.25, 3.1.12, 5.0.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

.NET Core and Visual Studio Denial of Service Vulnerability

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Microsoft Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)

    From 16.0.0

  • Microsoft PowerShell Core 7.1

    From 7.1.0

  • Microsoft PowerShell Core 7.0

    From 7.0.0

  • Microsoft .NET Core 2.1

    From 2.1

  • Microsoft .NET Core 3.1

    From 3.1

  • Microsoft .NET 5.0

    From 5.0.0

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

    From 16.0

  • Microsoft Microsoft Visual Studio 2019 version 16.8

    From 16.0

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

    From 15.9.0

  • Microsoft.NETCore.AppNuGet

    From 2.1.0 · fixed in 2.1.25

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

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

    From 3.1.0 · fixed in 3.1.12

  • Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64NuGet

    From 5.0.0 · fixed in 5.0.3

  • Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64NuGet

    From 5.0.0 · fixed in 5.0.3

  • Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64NuGet

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

  • Microsoft.NETCore.App.Runtime.browser-wasmNuGet

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

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

    From 5.0.0 · fixed in 5.0.3

References 1

portal.msrc.microsoft.com