high
8.4
CWE
416
Advisory Published
CVE Published
Advisory Published
Updated

CVE-2023-21808: .NET and Visual Studio Remote Code Execution Vulnerability

First published: Tue Feb 14 2023(Updated: )

.NET and Visual Studio Remote Code Execution Vulnerability

Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft .NET=6.0.0
Microsoft .NET=7.0.0
Microsoft Visual Studio 2017>=15.0<15.9.51
Microsoft Visual Studio 2019>=16.0<16.11.24
Microsoft Visual Studio 2022=17.0.0
Microsoft Visual Studio 2022=17.2
Microsoft Visual Studio 2022=17.4
Microsoft .NET Framework=3.5
Microsoft .NET Framework=4.8
Microsoft Windows 10 1607
Microsoft Windows 10 1607
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 20h2
Microsoft Windows 10 20h2
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 22h2
Microsoft Windows 10 22h2
Microsoft Windows 10 22h2
Microsoft Windows 11 21h2
Microsoft Windows 11 21h2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022
Microsoft .NET Framework=4.7.2
Microsoft Windows 10 1809
Microsoft .NET Framework=4.8.1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft .NET Framework=4.6.2
Microsoft Windows 10 1507
Microsoft Windows 10 1507
Microsoft Windows 10 1511
Microsoft Windows 10 1511
Microsoft Windows 10 1703
Microsoft Windows 10 1703
Microsoft Windows 10 1709
Microsoft Windows 10 1709
Microsoft Windows 10 1803
Microsoft Windows 10 1803
Microsoft Windows 10 1909
Microsoft Windows 10 1909
Microsoft Windows 10 2004
Microsoft Windows 10 2004
Microsoft Windows 10 21h1
Microsoft Windows 10 21h1
Microsoft Windows Server 2008=sp2
Microsoft Windows 10 20h2
Microsoft Windows 11 22h2
Microsoft Windows 11 22h2
Microsoft Windows Server 2012=r2
Microsoft .NET Framework=4.7
Microsoft .NET Framework=4.7.1
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft .NET Framework=3.5=4.8.1
fix available externally
Microsoft .NET Framework=3.5=4.7.2
fix available externally
Microsoft Visual Studio 2022=17.0
fix available externally
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft .NET Framework=4.6.2
fix available externally
fix available externally
Microsoft .NET Framework=3.5=4.8.1
fix available externally
Microsoft .NET Framework=4.6.2=4.7=4.7.1=4.7.2
fix available externally
fix available externally
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft .NET Framework=4.8
fix available externally
fix available externally
Microsoft PowerShell 7.2
fix available externally
Microsoft .NET Framework=3.5=4.8.1
fix available externally
Microsoft .NET Framework=3.5=4.8.1
fix available externally
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft .NET Framework=4.6.2=4.7=4.7.1=4.7.2
fix available externally
fix available externally
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft .NET Framework=3.5=4.8
fix available externally
Microsoft Visual Studio 2013=5
fix available externally
Microsoft .NET Framework=3.5=4.7.2
fix available externally
Microsoft Visual Studio 2022=17.4
fix available externally
Microsoft .NET Framework and 4.6.2=3.5
fix available externally
Microsoft .NET Framework=3.5=4.8.1
fix available externally
Microsoft Visual Studio 2019 (includes 16.0 - 16.10)=16.11
fix available externally
Microsoft .NET Framework=4.6.2=4.7=4.7.1=4.7.2
fix available externally
fix available externally
Microsoft .NET Framework=4.8
fix available externally
fix available externally
Microsoft Visual Studio 2017 (includes 15.0 - 15.8)=15.9
fix available externally
Microsoft Visual Studio 2015=3
fix available externally
Microsoft .NET Framework=4.8
fix available externally
fix available externally
Microsoft .NET 6.0
fix available externally
Microsoft .NET 7.0
fix available externally
Microsoft .NET Framework=3.5=4.8.1
fix available externally
Microsoft Visual Studio 2022=17.2
fix available externally
Microsoft Visual Studio 2022=17.0
All of
Any of
Microsoft .NET Framework=3.5
Microsoft .NET Framework=4.8
Any of
Microsoft Windows 10 1607
Microsoft Windows 10 1607
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 20h2
Microsoft Windows 10 20h2
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 22h2
Microsoft Windows 10 22h2
Microsoft Windows 10 22h2
Microsoft Windows 11 21h2
Microsoft Windows 11 21h2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022
All of
Any of
Microsoft .NET Framework=3.5
Microsoft .NET Framework=4.7.2
Any of
Microsoft Windows 10 1607
Microsoft Windows 10 1607
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows Server 2016
Microsoft Windows Server 2019
All of
Any of
Microsoft .NET Framework=3.5
Microsoft .NET Framework=4.8.1
Microsoft Windows 10 22h2
All of
Microsoft .NET Framework=4.8
Any of
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
All of
Any of
Microsoft .NET Framework=3.5
Microsoft .NET Framework=4.6.2
Any of
Microsoft Windows 10 1507
Microsoft Windows 10 1507
Microsoft Windows 10 1511
Microsoft Windows 10 1511
Microsoft Windows 10 1607
Microsoft Windows 10 1607
Microsoft Windows 10 1703
Microsoft Windows 10 1703
Microsoft Windows 10 1709
Microsoft Windows 10 1709
Microsoft Windows 10 1803
Microsoft Windows 10 1803
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 1909
Microsoft Windows 10 1909
Microsoft Windows 10 2004
Microsoft Windows 10 2004
Microsoft Windows 10 20h2
Microsoft Windows 10 20h2
Microsoft Windows 10 21h1
Microsoft Windows 10 21h1
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 22h2
Microsoft Windows 10 22h2
All of
Microsoft .NET Framework=4.6.2
Microsoft Windows Server 2008=sp2
All of
Any of
Microsoft .NET Framework=3.5
Microsoft .NET Framework=4.8.1
Any of
Microsoft Windows 10 20h2
Microsoft Windows 10 20h2
Microsoft Windows 10 20h2
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 21h2
Microsoft Windows 10 22h2
Microsoft Windows 10 22h2
Microsoft Windows 11 21h2
Microsoft Windows 11 21h2
Microsoft Windows 11 22h2
Microsoft Windows 11 22h2
Microsoft Windows Server 2022
All of
Microsoft .NET Framework=4.8
Any of
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
All of
Any of
Microsoft .NET Framework=4.6.2
Microsoft .NET Framework=4.7
Microsoft .NET Framework=4.7.1
Microsoft .NET Framework=4.7.2
Any of
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
nuget/Microsoft.NetCore.App.Runtime.win-x86>=6.0.0<=6.0.13
6.0.14
nuget/Microsoft.NetCore.App.Runtime.win-x86>=7.0.0<=7.0.2
7.0.3
nuget/Microsoft.NetCore.App.Runtime.win-x64>=6.0.0<=6.0.13
6.0.14
nuget/Microsoft.NetCore.App.Runtime.win-x64>=7.0.0<=7.0.2
7.0.3
nuget/Microsoft.NetCore.App.Runtime.win-arm64>=6.0.0<=6.0.13
6.0.14
nuget/Microsoft.NetCore.App.Runtime.win-arm64>=7.0.0<=7.0.2
7.0.3
nuget/Microsoft.NetCore.App.Runtime.win-arm>=6.0.0<=6.0.13
6.0.14
nuget/Microsoft.NetCore.App.Runtime.win-arm>=7.0.0<=7.0.2
7.0.3
=6.0.0
=7.0.0
>=15.0<15.9.51
>=16.0<16.11.24
=17.0
=17.2
=17.4
All of
Any of
=3.5
=4.8
Any of
All of
Any of
=3.5
=4.7.2
Any of
All of
Any of
=3.5
=4.8.1
All of
=4.8
Any of
=r2-sp1
All of
Any of
=3.5
=4.6.2
Any of
All of
=4.6.2
=sp2
All of
Any of
=3.5
=4.8.1
Any of
All of
=4.8
Any of
=r2-sp1
=r2
All of
Any of
=4.6.2
=4.7
=4.7.1
=4.7.2
Any of
=r2-sp1

Remedy

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-21808?

    .NET and Visual Studio Remote Code Execution Vulnerability.

  • What is the severity of CVE-2023-21808?

    The severity of CVE-2023-21808 is critical and has a CVSS score of 8.4.

  • Which software is affected by CVE-2023-21808?

    The affected software includes .NET Framework 3.5, .NET Framework 4.6.2, Visual Studio 2022, Visual Studio 2019, .NET 7.0, PowerShell 7.2, Visual Studio 2017, Visual Studio 2013, and Visual Studio 2015.

  • How can I fix CVE-2023-21808?

    To fix CVE-2023-21808, update your software to the latest version provided by Microsoft. Refer to the corresponding URLs for each affected software version to download the necessary patches or updates.

  • Where can I find more information about CVE-2023-21808?

    You can find more information about CVE-2023-21808 in the Microsoft Security Response Center (MSRC) update guide using the provided reference link.

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