CVE-2025-21176

Aliases:GHSA-gjf6-3w4p-7xfhBIT-dotnet-2025-21176BIT-dotnet-sdk-2025-21176
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 14 Jan 2025, 18:04
Last modified:26 Feb 2026, 19:09

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (cve.org)
EPSS Score
1.41% LOW
1% probability +0.21%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Jan 2025, 18:04
Published
Vulnerability first disclosed
26 Feb 2026, 19:09
Last Modified
Vulnerability information updated

Description

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 1.41%• Percentile: 81%

Techniques & Countermeasures

  • CWE-126•Buffer Over-read

    The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

Affected Systems

  • microsoft•microsoft .net framework 3.5 and 4.6.2/4.7/4.7.1/4.7.2

    ≥ 3.0.0.0, < 10.0.14393.7699

  • microsoft•microsoft .net framework 3.5 and 4.7.2

    ≥ 4.7.0, < 4.7.04126.01

  • microsoft•microsoft .net framework 3.5 and 4.8

    ≥ 4.8.0, < 4.8.04775.01

  • microsoft•microsoft .net framework 3.5 and 4.8.1

    ≥ 4.8.1, < 4.8.1.09294.01

  • microsoft•microsoft .net framework 4.6.2

    ≥ 4.7.0, < 4.7.04126.01

  • microsoft•microsoft .net framework 4.6.2/4.7/4.7.1/4.7.2

    ≥ 4.7.0, < 4.7.04126.01

  • microsoft•microsoft .net framework 4.6/4.6.2

    ≥ 10.0.0.0, < 10.0.10240.20890

  • microsoft•microsoft .net framework 4.8

    ≥ 4.8.0, < 4.8.04775.01

  • microsoft•microsoft visual studio 2015 update 3

    ≥ 14.0.0, < 14.0.24252.2

  • microsoft•microsoft visual studio 2017 version 15.9 (includes 15.0 - 15.8)

    ≥ 15.9.0, < 15.9.69

  • microsoft•microsoft visual studio 2019 version 16.11 (includes 16.0 - 16.10)

    ≥ 16.11.0, < 16.11.43

  • microsoft•microsoft visual studio 2022 version 17.10

    ≥ 17.10, < 17.10.10 | ≥ 17.10.0, < 17.10.10

  • microsoft•microsoft visual studio 2022 version 17.12

    ≥ 17.0, < 17.12.4 | ≥ 17.12.0, < 17.12.4

  • microsoft•microsoft visual studio 2022 version 17.6

    ≥ 17.6.0, < 17.6.22

  • microsoft•microsoft visual studio 2022 version 17.8

    ≥ 17.8.0, < 17.8.17

  • microsoft•.net

    8.0.0 | 9.0.0

  • microsoft•.net 8.0

    ≥ 8.0.0, < 8.0.12

  • microsoft•.net 9.0

    ≥ 9.0.0, < 9.0.1

  • Unknown•.NET Framework

    4.6 | 4.6.2 | 3.5 | 4.8.1 | 4.7 | 4.7.1 | 4.7.2 | 4.8

  • microsoft•visual_studio_2017

    ≥ 15.0, < 15.9.69

  • NuGet•Microsoft.NetCore.App.Runtime.linux-arm

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.linux-arm64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.linux-musl-arm

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.linux-musl-arm64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.linux-musl-x64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.linux-x64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.osx-arm64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.osx-x64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.win-arm

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.win-arm64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.win-x64

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

  • NuGet•Microsoft.NetCore.App.Runtime.win-x86

    ≥ 9.0.0, < 9.0.1 | ≥ 8.0.0, < 8.0.12

References (5)