ghsa-c6hx-pjc3-7fqr
Vulnerability from github
Published
2022-10-10 21:23
Modified
2022-10-13 20:08
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Traefik HTTP/2 connections management could cause a denial of service
Details

Impact

There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service.

Patches

Traefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8 Traefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5

Workarounds

No workaround.

For more information

If you have any questions or comments about this advisory, please open an issue.

Show details on source website

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{
   affected: [
      {
         package: {
            ecosystem: "Go",
            name: "github.com/traefik/traefik/v2",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "2.8.8",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "Go",
            name: "github.com/traefik/traefik/v2",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "2.9.0-rc1",
                  },
                  {
                     fixed: "2.9.0-rc5",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2022-39271",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
         "CWE-755",
      ],
      github_reviewed: true,
      github_reviewed_at: "2022-10-10T21:23:30Z",
      nvd_published_at: "2022-10-11T14:15:00Z",
      severity: "HIGH",
   },
   details: "### Impact\n\nThere is a potential vulnerability in Traefik managing HTTP/2 connections.\nA closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service.\n\n### Patches\n\nTraefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8\nTraefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5\n\n### Workarounds\n\nNo workaround.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n",
   id: "GHSA-c6hx-pjc3-7fqr",
   modified: "2022-10-13T20:08:57Z",
   published: "2022-10-10T21:23:30Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-39271",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/traefik/traefik",
      },
      {
         type: "WEB",
         url: "https://github.com/traefik/traefik/releases/tag/v2.8.8",
      },
      {
         type: "WEB",
         url: "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
      },
   ],
   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: "Traefik HTTP/2 connections management could cause a denial of service",
}


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