CVE-2025-21171

HIGH

Microsoft .net < 17.6.22 - Heap Buffer Overflow

Title source: rule
STIX 2.1

Description

.NET Remote Code Execution Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0059
EPSS Percentile 69.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (15)
microsoft/.net 9.0.0
microsoft/powershell 7.5
microsoft/visual_studio_2022 17.6.0 - 17.6.22
nuget/Microsoft.NetCore.App.Runtime.linux-arm 9.0.0 - 9.0.1NuGet
nuget/Microsoft.NetCore.App.Runtime.linux-arm64 9.0.0 - 9.0.1NuGet
nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm 9.0.0 - 9.0.1NuGet
nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm64 9.0.0 - 9.0.1NuGet
nuget/Microsoft.NetCore.App.Runtime.linux-musl-x64 9.0.0 - 9.0.1NuGet
nuget/Microsoft.NetCore.App.Runtime.linux-x64 9.0.0 - 9.0.1NuGet
nuget/Microsoft.NetCore.App.Runtime.osx-arm64 9.0.0 - 9.0.1NuGet
... and 5 more
Published Jan 14, 2025
Tracked Since Feb 18, 2026