Microsoft Security Advisory CVE-2024-30046 | .NET Denial of Service Vulnerability
Date: 2024-05
Affected: nuget/Microsoft.AspNetCore.App.Runtime.win-x86, nuget/Microsoft.AspNetCore.App.Runtime.win-x64, nuget/Microsoft.AspNetCore.App.Runtime.win-arm64
Attack vector: dos
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2024-30046
CWE: CWE-362
CVSS: 5.9 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

# Microsoft Security Advisory CVE-2024-30046 | .NET Denial of Service Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 7.0 and .NET 8.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A Vulnerability exist in Microsoft.AspNetCore.Server.Kestrel.Core.dll where a dead-lock can occur resulting in Denial of Service. ## Discussion Discussion for this issue can be found at https://github.com/dotnet/aspnetcore/issues/55714 ## <a name="mitigation-factors"></a>Mitigation factors Microsoft has not identified any mitigating factors for this vulnerability. ## <a name="affected-software"></a>Affected software * Any .NET 7.0 application running on .NET 7.0.18 or earlier. * Any .NET 8.0 application running on .NET 8.0.4 or earlier. ## <a name="affected-packages"></a>Affected Packages The vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below ### <a name="ASP.NET 7"></a>ASP.NET 7 Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm) | <= 7.0.18 | 7.0.19 [Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetC


Mitigations:

Architectural layers (MAESTRO):