Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability

{
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "dotnet-sos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.607501"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "dotnet-dump"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.607501"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "dotnet-debugger-extensions"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.607601"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-24043"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-03-07T16:21:34Z",
    "nvd_published_at": "2025-03-11T17:16:25Z",
    "severity": "HIGH"
  },
  "details": "# Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability\n\n## \u003ca name=\"executive-summary\"\u003e\u003c/a\u003eExecutive 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## \u003ca name=\"mitigation-factors\"\u003e\u003c/a\u003eMitigation factors\n\nMicrosoft has not identified any mitigating factors for this vulnerability.\n\n## \u003ca name=\"affected-packages\"\u003e\u003c/a\u003eAffected Packages\nThe vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below\n\n### \u003ca name=\"\"\u003eWinDbg\u003c/a\u003e WinDbg\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[dotnet-sos](https://www.nuget.org/packages/dotnet-sos) | \u003c 9.0.607501 | 9.0.607501\n[dotnet-dump](https://www.nuget.org/packages/dotnet-dump) | \u003c 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### \u003ca name=\"how-affected\"\u003e\u003c/a\u003eHow do I know if I am affected?\n\nIf you you are using the affected version listed in [affected packages](#affected-software), you\u0027re exposed to the vulnerability.\n\n### \u003ca name=\"how-fix\"\u003e\u003c/a\u003eHow 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 \u0026 .NET 5 Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at \u003chttps://aka.ms/corebounty\u003e.\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_",
  "id": "GHSA-hpw7-8qpc-34p3",
  "modified": "2025-03-12T14:40:53Z",
  "published": "2025-03-07T16:21:34Z",
  "references": [
    {
      "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Microsoft Security Advisory CVE-2025-24043 | WinDbg Remote Code Execution Vulnerability"
}