Exploited
high
7.5
Advisory Published
CVE Published
CVE Published
Advisory Published
Updated

CVE-2023-38180: Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability

First published: Wed Aug 02 2023(Updated: )

.NET and Visual Studio Denial of Service Vulnerability

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

Affected SoftwareAffected VersionHow to fix
Microsoft ASP.NET Core=2.1
fix available externally
Microsoft .NET 6.0
fix available externally
ubuntu/dotnet6<6.0.121-0ubuntu1~23.04.1
6.0.121-0ubuntu1~23.04.1
ubuntu/dotnet6<6.0.21
6.0.21
ubuntu/dotnet6<6.0.121-0ubuntu1~22.04.1
6.0.121-0ubuntu1~22.04.1
ubuntu/dotnet7<7.0.110-0ubuntu1~23.04.1
7.0.110-0ubuntu1~23.04.1
ubuntu/dotnet7<7.0.10
7.0.10
ubuntu/dotnet7<7.0.110-0ubuntu1~22.04.1
7.0.110-0ubuntu1~22.04.1
redhat/.NET SDK<6.0.121
6.0.121
redhat/.NET SDK<7.0.110
7.0.110
redhat/.NET Runtime<6.0.21
6.0.21
redhat/.NET Runtime<7.0.10
7.0.10
Microsoft Visual Studio 2022=17.2
fix available externally
Microsoft Visual Studio 2022=17.4
fix available externally
Microsoft .NET=6.0.0
Microsoft .NET=7.0.0
Microsoft ASP.NET Core=2.1
Microsoft Visual Studio 2022>=17.2.0<17.2.18
Microsoft Visual Studio 2022>=17.4.0<17.4.10
Microsoft Visual Studio 2022>=17.6.0<17.6.6
Microsoft .NET 7.0
fix available externally
Fedoraproject Fedora=37
Fedoraproject Fedora=38
nuget/Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets<=2.1.39
2.1.40
nuget/Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv<=2.1.39
2.1.40
nuget/Microsoft.AspNetCore.App.Runtime.win-x86>=6.0.0<=6.0.20
6.0.21
nuget/Microsoft.AspNetCore.App.Runtime.win-x64>=6.0.0<=6.0.20
6.0.21
nuget/Microsoft.AspNetCore.App.Runtime.win-arm64>=6.0.0<=6.0.20
6.0.21
nuget/Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv>=6.0.0<=6.0.20
6.0.21
nuget/Microsoft.AspNetCore.App.Runtime.win-x86>=7.0.0<=7.0.9
7.0.10
nuget/Microsoft.AspNetCore.App.Runtime.win-x64>=7.0.0<=7.0.9
7.0.10
nuget/Microsoft.AspNetCore.App.Runtime.win-arm64>=7.0.0<=7.0.9
7.0.10

Remedy

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180

Remedy

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2023-38180.

  • What is the severity of CVE-2023-38180?

    The severity of CVE-2023-38180 is high, with a severity value of 7.5.

  • Which products are affected by CVE-2023-38180?

    The affected products include Microsoft Visual Studio 2022 (version 17.2 and 17.6), .NET 6.0, and .NET 7.0.

  • How can I fix CVE-2023-38180?

    To fix CVE-2023-38180, you can apply the necessary patches provided by Microsoft for the affected products (Visual Studio 2022, .NET 6.0, and .NET 7.0).

  • Where can I find more information about CVE-2023-38180?

    More information about CVE-2023-38180 can be found on the Microsoft Security Advisory page and the Debian security tracker.

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