ghsa-xh5m-8qqp-c5x7
Vulnerability from github
Published
2023-10-10 21:23
Modified
2024-06-03 18:35
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel
Details

Impact

The MsQuic server application or process will crash, resulting in a denial of service.

Patches

The following patch was made:

  • Don't Allow Version Negotiation Packets for Server Connections - https://github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343

Workarounds

Beyond upgrading to the patched versions, there is no other workaround. You must upgrade or disable MsQuic functionality.

Show details on source website

To clipboard 

{
   affected: [
      {
         package: {
            ecosystem: "NuGet",
            name: "Microsoft.Native.Quic.MsQuic.Schannel",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "2.2.3",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "NuGet",
            name: "Microsoft.Native.Quic.MsQuic.OpenSSL",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "2.2.3",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2023-38171",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
         "CWE-476",
      ],
      github_reviewed: true,
      github_reviewed_at: "2023-10-10T21:23:27Z",
      nvd_published_at: "2023-10-10T18:15:18Z",
      severity: "HIGH",
   },
   details: "### Impact\nThe MsQuic server application or process will crash, resulting in a denial of service.\n\n### Patches\nThe following patch was made:\n\n- Don't Allow Version Negotiation Packets for Server Connections - https://github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343\n\n### Workarounds\nBeyond upgrading to the patched versions, there is no other workaround. You must upgrade or disable MsQuic functionality.\n",
   id: "GHSA-xh5m-8qqp-c5x7",
   modified: "2024-06-03T18:35:09Z",
   published: "2023-10-10T21:23:27Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/microsoft/msquic/security/advisories/GHSA-xh5m-8qqp-c5x7",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-38171",
      },
      {
         type: "WEB",
         url: "https://github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/microsoft/msquic",
      },
      {
         type: "WEB",
         url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171",
      },
   ],
   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: "Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel",
}


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