CVE-2024-20672

.NET Denial of Service Vulnerability

CVE-2024-20672 is fixed in 21 products on 2 platforms, first by KB5033733, released January 9, 2024. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms

CVSS

7.5

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0290

87th percentile

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2024-21404: .NET Denial of Service Vulnerability CVE-2024-21386: .NET Denial of Service Vulnerability CVE-2024-20672: .NET Denial of Service Vulnerability

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
.NET 6.0		KB5033733	Jan 9, 2024
.NET 7.0		KB5033734	Jan 9, 2024
Linux
aspnetcore-runtime-6.0 · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
aspnetcore-targeting-pack-6.0 · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-apphost-pack-6.0 · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-apphost-pack-6.0-debuginfo · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-host · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-host-debuginfo · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-hostfxr-6.0 · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-hostfxr-6.0-debuginfo · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-runtime-6.0 · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-runtime-6.0-debuginfo · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-sdk-6.0 · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-sdk-6.0-debuginfo · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-sdk-6.0-source-built-artifacts · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-targeting-pack-6.0 · amzn 2023	6.0.27-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet-templates-6.0 · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet6.0-debuginfo · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
dotnet6.0-debugsource · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024
netstandard-targeting-pack-2.1 · amzn 2023	6.0.127-1.amzn2023.0.1	ALAS2023-2024-545	Feb 29, 2024

Details

Published
January 9, 2024
Weakness
Uncontrolled Resource Consumption
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20672

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