GHSA-FR44-546P-7XCP

Vulnerability from github – Published: 2023-10-10 22:23 – Updated: 2024-06-03 18:31
VLAI?
Summary
MsQuic Remote Denial of Service Vulnerability
Details

Impact

The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.

Patches

The following patch was made:

  • Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb

Workarounds

Beyond upgrading to the patched versions, there is no other workaround.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.Native.Quic.MsQuic.OpenSSL"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.Native.Quic.MsQuic.Schannel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-36435"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-401"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-10T22:23:28Z",
    "nvd_published_at": "2023-10-10T18:15:12Z",
    "severity": "HIGH"
  },
  "details": "### Impact\nThe MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.\n\n### Patches\nThe following patch was made:\n\n- Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb\n\n### Workarounds\nBeyond upgrading to the patched versions, there is no other workaround.\n",
  "id": "GHSA-fr44-546p-7xcp",
  "modified": "2024-06-03T18:31:15Z",
  "published": "2023-10-10T22:23:28Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/microsoft/msquic/security/advisories/GHSA-fr44-546p-7xcp"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36435"
    },
    {
      "type": "WEB",
      "url": "https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/microsoft/msquic"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "MsQuic Remote Denial of Service Vulnerability"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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