GitHub Advisoryadvisory · NuGet
GHSA-hpw7-8qpc-34p3 Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability
HIGH
Official page ↗
- Aliases
- CVE-2025-24043
- Ecosystem
- NuGet
- Packages
- dotnet-sos, dotnet-dump, dotnet-debugger-extensions
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-347
- Reviewed
- 2025-03-07
Affected packages
• NuGet dotnet-sos: < 9.0.607501 → fixed in 9.0.607501
• NuGet dotnet-dump: < 9.0.607501 → fixed in 9.0.607501
• NuGet dotnet-debugger-extensions: < 9.0.607601 → fixed in 9.0.607601
Description
Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability
Executive summary
Microsoft is releasing this security advisory to provide information about a vulnerability in WinDbg. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
Improper verification of cryptographic signature in SOS allows an authorized attacker to execute code over a network resulting in Remote Code Execution.
Announcement
Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/346
Mitigation factors
Microsoft has not identified any mitigating factors for this vulnerability.
Affected Packages
The vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below
WinDbg WinDbg
Package name | Affected version | Patched version
------------ | ---------------- | -------------------------
dotnet-sos | How do I know if I am affected?
If you you are using the affected version listed in affected packages, you're exposed to the vulnerability.
How do I fix the issue?
1. To fix the issue please install the latest version of WinDbg.
2. If your application references the vulnerable package, update the package reference to the patched version.
Other Information
Reporting Security Issues
If you have found a potential security issue, please email details to [email protected]. Reports may qualify for the Microsoft .NET Core & .NET 5 Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at .
Support
You can ask questions about this issue on GitHub in the .NET GitHub organization.
Disclaimer
The information provided in this advisory is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
External Links
CVE-2025-24043
Revisions
V1.0 (March 06, 2024): Advisory published.
_Version 1.0_
_Last Updated 2025-03-06_
Related
Alias · CVE (1)
- CVE-2025-24043 Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a network. vulnerability
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://github.com/dotnet/diagnostics/security/advisories/GHSA-hpw7-8qpc-34p3 web
- https://nvd.nist.gov/vuln/detail/CVE-2025-24043 advisory
- https://github.com/dotnet/diagnostics package
- https://github.com/dotnet/diagnostics/releases/tag/v9.0.607501 web
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24043 web