Vulnerabilities in pkg:nuget/dotnet-sos

PACKAGE
Advisory Identifier: GHSA-hpw7-8qpc-34p3
Advisory Summary

CVE-2025-24043 is a HIGH (CVSS 7.5) remote code execution vulnerability (CWE-347: Improper Verification of Cryptographic Signature) affecting Dotnet sos libraries in the NuGet ecosystem. The issue involves microsoft security advisory cve-2025-24043 | windbg remote code execution vulnerability. Remediation is available by upgrading affected packages to version 9.0.607501, 9.0.607601.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:nuget/dotnet-sos

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:nuget/dotnet-sos. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-hpw7-8qpc-34p3 CVE-2025-24043 HIGH Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability

CVE-2025-24043 at a Glance

CVE Identifier CVE-2025-24043
GHSA Identifier GHSA-hpw7-8qpc-34p3
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-347: Improper Verification of Cryptographic Signature
Affected Product Dotnet sos
Package Ecosystem NuGet
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity High (AC:H)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2025-24043

To remediate this vulnerability, upgrade all affected Dotnet sos dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

dotnet-sos fixed: 9.0.607501
Upgrade dotnet-sos to 9.0.607501
dotnet-dump fixed: 9.0.607501
Upgrade dotnet-dump to 9.0.607501
dotnet-debugger-extensions fixed: 9.0.607601
Upgrade dotnet-debugger-extensions to 9.0.607601
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for dotnet-sos

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-24043, inspect your project dependencies for Dotnet sos:

inspect dependencies for dotnet-sos

Analyze the terminal output to locate any version of Dotnet sos in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 9.0.607501), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-347: Improper Verification of Cryptographic Signature, where the product does not verify, or incorrectly verifies, the cryptographic signature for data. In Dotnet sos, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

# Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in [WinDbg](https://aka.ms/windbg/download). 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 ## <a name="mitigation-factors"></a>Mitigation factors Microsoft has not identified any mitigating factors for this vulnerability. ## <a name="affected-packages"></a>Affected Packages The vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below ### <a name="">WinDbg</a> WinDbg Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [dotnet-sos](https://www.nuget.org/packages/dotnet-sos) | < 9.0.607501 | 9.0.607501 [dotnet-dump](https://www.nuget.org/packages/dotnet-dump) | < 9.0.557512 | 9.0.607501 [dotnet-debugger-extensions](https://www.nuget.org/packages/dotnet-debugger-extensions) | 9.0.557512 | 9.0.607601 ## Advisory FAQ ### <a name="how-affected"></a>How do I know if I am affected? If you you are using the affected version listed in [affected packages](#affected-software), you're exposed to the vulnerability. ### <a name="how-fix"></a>How do I fix the issue? 1. To fix the issue please install the latest version of [WinDbg](https://aka.ms/windbg/download). 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 secure@microsoft.com. Reports may qualify for the Microsoft .NET Core & .NET 5 Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at <https://aka.ms/corebounty>. ### 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]( https://www.cve.org/CVERecord?id=CVE-2025-24043) ### Revisions V1.0 (March 06, 2024): Advisory published. _Version 1.0_ _Last Updated 2025-03-06_

CVE-2025-24043 Affected Dotnet sos Versions

3 component(s)
Fixed Versions:
9.0.6075019.0.607601
Product / Package Ecosystem Affected Versions Fixed Version
dotnet-sos
NuGet
< 9.0.607501
9.0.607501
dotnet-dump
NuGet
< 9.0.607501
9.0.607501
dotnet-debugger-extensions
NuGet
< 9.0.607601
9.0.607601

References

Frequently Asked Questions

What is CVE-2025-24043?
CVE-2025-24043 is a security vulnerability in Dotnet sos involving Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability under CWE-347: Improper Verification of Cryptographic Signature.
Which Dotnet sos versions are affected?
Affected versions include releases prior to 9.0.607501, 9.0.607601 across affected packages: dotnet-sos, dotnet-dump, dotnet-debugger-extensions.
What version fixes CVE-2025-24043?
Upgrading to 9.0.607501, 9.0.607601 (or the latest patched release for your respective branch) resolves the vulnerability.
Is dotnet-sos affected?
Yes, dotnet-sos is affected in releases prior to 9.0.607501. Upgrade your dependency to 9.0.607501 or later.
Is dotnet-dump affected?
Yes, dotnet-dump is affected in releases prior to 9.0.607501. Upgrade your dependency to 9.0.607501 or later.
What is the CVSS score of CVE-2025-24043?
CVE-2025-24043 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2025-24043?
CVE-2025-24043 is classified under CWE-347: Improper Verification of Cryptographic Signature (The product does not verify, or incorrectly verifies, the cryptographic signature for data.).
How can I check NuGet dependencies for CVE-2025-24043?
Run the dependency tree command: 'inspect dependencies for dotnet-sos'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-hpw7-8qpc-34p3",
  "modified" : "2025-03-12T14:40:53Z",
  "published" : "2025-03-07T16:21:34Z",
  "aliases" : [ "CVE-2025-24043" ],
  "summary" : "Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability",
  "details" : "# Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability\n\n## <a name=\"executive-summary\"></a>Executive summary\n\nMicrosoft is releasing this security advisory to provide information about a vulnerability in [WinDbg](https://aka.ms/windbg/download). This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.\n\nImproper verification of cryptographic signature in SOS allows an authorized attacker to execute code over a network resulting in Remote Code Execution.\n\n## Announcement\n\nAnnouncement for this issue can be found at  https://github.com/dotnet/announcements/issues/346\n\n## <a name=\"mitigation-factors\"></a>Mitigation factors\n\nMicrosoft has not identified any mitigating factors for this vulnerability.\n\n## <a name=\"affected-packages\"></a>Affected Packages\nThe vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below\n\n### <a name=\"\">WinDbg</a> WinDbg\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[dotnet-sos](https://www.nuget.org/packages/dotnet-sos) | < 9.0.607501 | 9.0.607501\n[dotnet-dump](https://www.nuget.org/packages/dotnet-dump) | < 9.0.557512 | 9.0.607501\n[dotnet-debugger-extensions](https://www.nuget.org/packages/dotnet-debugger-extensions) | 9.0.557512 | 9.0.607601\n\n## Advisory FAQ\n\n### <a name=\"how-affected\"></a>How do I know if I am affected?\n\nIf you you are using the affected version listed in [affected packages](#affected-software), you're exposed to the vulnerability.\n\n### <a name=\"how-fix\"></a>How do I fix the issue?\n\n1. To fix the issue please install the latest version of [WinDbg](https://aka.ms/windbg/download).\n2. If your application references the vulnerable package, update the package reference to the patched version.\n\n## Other Information\n\n### Reporting Security Issues\n\nIf you have found a potential security issue, please email details to secure@microsoft.com. Reports may qualify for the Microsoft .NET Core & .NET 5 Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at <https://aka.ms/corebounty>.\n\n### Support\n\nYou can ask questions about this issue on GitHub in the .NET GitHub organization. \n\n### Disclaimer\n\nThe 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.\n\n### External Links\n\n[CVE-2025-24043]( https://www.cve.org/CVERecord?id=CVE-2025-24043)\n\n### Revisions\n\nV1.0 (March 06, 2024): Advisory published.\n\n_Version 1.0_\n\n_Last Updated 2025-03-06_",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "dotnet-sos"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
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    "type" : "WEB",
    "url" : "https://github.com/dotnet/diagnostics/security/advisories/GHSA-hpw7-8qpc-34p3"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-24043"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/dotnet/diagnostics"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/dotnet/diagnostics/releases/tag/v9.0.607501"
  }, {
    "type" : "WEB",
    "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24043"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-347" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-03-07T16:21:34Z",
    "nvd_published_at" : "2025-03-11T17:16:25Z"
  }
}