ALAS2023-2025-844

Amazon Linux 2023 Security Advisory: ALAS2023-2025-844
Advisory Released Date: 2025-02-21
Advisory Updated Date: 2025-02-21
Severity: Important
Issue Overview:

.NET and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21172)

.NET Elevation of Privilege Vulnerability (CVE-2025-21173)

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21176)


Affected Packages:

dotnet8.0


Issue Correction:
Run dnf update dotnet8.0 --releasever 2023.6.20250218 to update your system.

New Packages:
aarch64:
    dotnet-sdk-8.0-source-built-artifacts-8.0.112-1.amzn2023.aarch64
    dotnet-hostfxr-8.0-debuginfo-8.0.12-1.amzn2023.aarch64
    dotnet-hostfxr-8.0-8.0.12-1.amzn2023.aarch64
    aspnetcore-targeting-pack-8.0-8.0.12-1.amzn2023.aarch64
    dotnet-sdk-8.0-debuginfo-8.0.112-1.amzn2023.aarch64
    dotnet-host-debuginfo-8.0.12-1.amzn2023.aarch64
    dotnet-apphost-pack-8.0-8.0.12-1.amzn2023.aarch64
    dotnet-host-8.0.12-1.amzn2023.aarch64
    dotnet-8.0.112-1.amzn2023.aarch64
    dotnet-templates-8.0-8.0.112-1.amzn2023.aarch64
    dotnet-sdk-dbg-8.0-8.0.112-1.amzn2023.aarch64
    dotnet8.0-debuginfo-8.0.112-1.amzn2023.aarch64
    aspnetcore-runtime-8.0-8.0.12-1.amzn2023.aarch64
    dotnet-runtime-8.0-8.0.12-1.amzn2023.aarch64
    netstandard-targeting-pack-2.1-8.0.112-1.amzn2023.aarch64
    dotnet-runtime-dbg-8.0-8.0.12-1.amzn2023.aarch64
    dotnet-targeting-pack-8.0-8.0.12-1.amzn2023.aarch64
    dotnet-runtime-8.0-debuginfo-8.0.12-1.amzn2023.aarch64
    dotnet-apphost-pack-8.0-debuginfo-8.0.12-1.amzn2023.aarch64
    aspnetcore-runtime-dbg-8.0-8.0.12-1.amzn2023.aarch64
    dotnet8.0-debugsource-8.0.112-1.amzn2023.aarch64
    dotnet-sdk-8.0-8.0.112-1.amzn2023.aarch64

src:
    dotnet8.0-8.0.112-1.amzn2023.src

x86_64:
    dotnet-sdk-8.0-source-built-artifacts-8.0.112-1.amzn2023.x86_64
    dotnet8.0-debuginfo-8.0.112-1.amzn2023.x86_64
    aspnetcore-runtime-8.0-8.0.12-1.amzn2023.x86_64
    dotnet-runtime-dbg-8.0-8.0.12-1.amzn2023.x86_64
    netstandard-targeting-pack-2.1-8.0.112-1.amzn2023.x86_64
    dotnet-runtime-8.0-debuginfo-8.0.12-1.amzn2023.x86_64
    dotnet-apphost-pack-8.0-debuginfo-8.0.12-1.amzn2023.x86_64
    dotnet-host-debuginfo-8.0.12-1.amzn2023.x86_64
    aspnetcore-runtime-dbg-8.0-8.0.12-1.amzn2023.x86_64
    dotnet-templates-8.0-8.0.112-1.amzn2023.x86_64
    aspnetcore-targeting-pack-8.0-8.0.12-1.amzn2023.x86_64
    dotnet-runtime-8.0-8.0.12-1.amzn2023.x86_64
    dotnet-8.0.112-1.amzn2023.x86_64
    dotnet-targeting-pack-8.0-8.0.12-1.amzn2023.x86_64
    dotnet-sdk-dbg-8.0-8.0.112-1.amzn2023.x86_64
    dotnet-hostfxr-8.0-debuginfo-8.0.12-1.amzn2023.x86_64
    dotnet-apphost-pack-8.0-8.0.12-1.amzn2023.x86_64
    dotnet-sdk-8.0-debuginfo-8.0.112-1.amzn2023.x86_64
    dotnet-host-8.0.12-1.amzn2023.x86_64
    dotnet-hostfxr-8.0-8.0.12-1.amzn2023.x86_64
    dotnet8.0-debugsource-8.0.112-1.amzn2023.x86_64
    dotnet-sdk-8.0-8.0.112-1.amzn2023.x86_64

Additional References

Release Notes:  Amazon Linux 2023 Release Notes

Red Hat: CVE-2025-21172, CVE-2025-21173, CVE-2025-21176

Mitre: CVE-2025-21172, CVE-2025-21173, CVE-2025-21176