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Microsoft Security Advisory CVE-2025-55247 | .NET Denial of Service Vulnerability

🗓️ 15 Oct 2025 17:28:15Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 10 Views

DoS in MSBuild temp dirs on .NET 8/9/10; update SDKs and Microsoft.Build.Tasks.Core.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2025-1230)
23 Oct 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : aspnetcore-runtime-9.0, aspnetcore-runtime-dbg-9.0, aspnetcore-targeting-pack-9.0 (ALAS2023-2025-1231)
23 Oct 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : .NET 8.0 (ALSA-2025:18148)
21 Oct 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : .NET 8.0 (ALSA-2025:18149)
21 Oct 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : .NET 9.0 (ALSA-2025:18150)
3 Nov 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : .NET 9.0 (ALSA-2025:18151)
3 Nov 202500:00
–nessus
Tenable Nessus		AlmaLinux 10 : .NET 8.0 (ALSA-2025:18152)
3 Nov 202500:00
–nessus
Tenable Nessus		AlmaLinux 10 : .NET 9.0 (ALSA-2025:18153)
3 Nov 202500:00
–nessus
Tenable Nessus		MiracleLinux 8 : dotnet9.0-9.0.111-1.el8_10 (AXSA:2025-10972:22)
13 Jan 202600:00
–nessus
Tenable Nessus		MiracleLinux 9 : dotnet9.0-9.0.111-1.el9_6.ML.1 (AXSA:2025-10978:23)
13 Jan 202600:00
–nessus
Rows per page
Vulners
Node
microsoftbuild.utilities.coreRange17.8.0–17.8.29nuget
OR
microsoftbuild.utilities.coreRange17.10.0–17.10.29nuget
OR
microsoftbuild.utilities.coreRange17.11.0–17.11.31nuget
OR
microsoftbuild.utilities.coreRange17.12.0–17.12.36nuget
OR
microsoftbuild.utilities.coreRange17.14.0–17.14.8nuget
OR
microsoftbuild.utilities.corenuget
OR
microsoftbuild_toolsRange17.8.0–17.8.29nuget
OR
microsoftbuild_toolsRange17.10.0–17.10.29nuget
OR
microsoftbuild_toolsRange17.11.0–17.11.31nuget
OR
microsoftbuild_toolsRange17.12.0–17.12.36nuget
OR
microsoftbuild_toolsRange17.14.0–17.14.8nuget
OR
microsoftbuild_toolsMatch17.15.0-preview-25277-114nuget
OR
microsoftbuild.tasks.coreRange17.8.0–17.8.29nuget
OR
microsoftbuild.tasks.coreRange17.10.0–17.10.29nuget
OR
microsoftbuild.tasks.coreRange17.11.0–17.11.31nuget
OR
microsoftbuild.tasks.coreRange17.12.0–17.12.36nuget
OR
microsoftbuild.tasks.coreRange17.14.0–17.14.8nuget
OR
microsoftbuild.tasks.corenuget

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27 Oct 2025 20:17Current
8.7High risk
Vulners AI Score8.7
CVSS 3.17.3
EPSS0.00017
SSVC
CWE-59
denial of servicelinuxdotnetmsbuildtemporary directoriessdk versionspatched versionsmicrosoft build tasks
10