gsd-2022-39271
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. 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. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.
Aliases
Aliases
CVE-2022-39271


To clipboard 

{
   GSD: {
      alias: "CVE-2022-39271",
      description: "Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. 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. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.",
      id: "GSD-2022-39271",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2022-39271",
         ],
         details: "Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. 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. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.",
         id: "GSD-2022-39271",
         modified: "2023-12-13T01:19:20.671217Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "security-advisories@github.com",
            ID: "CVE-2022-39271",
            STATE: "PUBLIC",
            TITLE: "Traefik HTTP/2 connections management could cause a denial of service",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "traefik",
                              version: {
                                 version_data: [
                                    {
                                       version_value: " < 2.8.8",
                                    },
                                    {
                                       version_value: ">= 2.9.0-rc1, < 2.9.0-rc5",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "traefik",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. 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. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.",
               },
            ],
         },
         impact: {
            cvss: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "CWE-400: Uncontrolled Resource Consumption",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
                  refsource: "CONFIRM",
                  url: "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
               },
               {
                  name: "https://github.com/traefik/traefik/releases/tag/v2.8.8",
                  refsource: "MISC",
                  url: "https://github.com/traefik/traefik/releases/tag/v2.8.8",
               },
               {
                  name: "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
                  refsource: "MISC",
                  url: "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
               },
            ],
         },
         source: {
            advisory: "GHSA-c6hx-pjc3-7fqr",
            discovery: "UNKNOWN",
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "<v2.8.8 || >=v2.9.0-rc1 <v2.9.0-rc5",
               affected_versions: "All versions before 2.8.8, all versions starting from 2.9.0-rc1 before 2.9.0-rc5",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-937",
               ],
               date: "2022-10-10",
               description: "### 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",
               fixed_versions: [
                  "v2.8.8",
                  "v2.9.0-rc5",
               ],
               identifier: "GMS-2022-5243",
               identifiers: [
                  "GHSA-c6hx-pjc3-7fqr",
                  "GMS-2022-5243",
                  "CVE-2022-39271",
               ],
               not_impacted: "All versions starting from 2.8.8 before 2.9.0-rc1, all versions starting from 2.9.0-rc5",
               package_slug: "go/github.com/traefik/traefik/v2",
               pubdate: "2022-10-10",
               solution: "Upgrade to versions 2.8.8, 2.9.0-rc5 or above. *Note*: 2.9.0-rc5 may be an unstable version. Use caution.",
               title: "Traefik HTTP/2 connections management could cause a denial of service",
               urls: [
                  "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
                  "https://github.com/traefik/traefik/releases/tag/v2.8.8",
                  "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
                  "https://github.com/advisories/GHSA-c6hx-pjc3-7fqr",
               ],
               uuid: "f8c52789-4070-4145-b403-b92115e6923d",
               versions: [
                  {
                     commit: {
                        sha: "e9f98fb6eb250c0a726c74cce59ca2a9c6f2ddbb",
                        tags: [
                           "v2.9.0-rc1",
                        ],
                        timestamp: "20220914145203",
                     },
                     number: "v2.9.0-rc1",
                  },
                  {
                     commit: {
                        sha: "3812e6f3cbc31725b8909a226ccec5f29ae59de8",
                        tags: [
                           "v2.8.8",
                        ],
                        timestamp: "20220930100303",
                     },
                     number: "v2.8.8",
                  },
                  {
                     commit: {
                        sha: "ae7db879d92da017f8172e9d78b2d596dfea1e8f",
                        tags: [
                           "v2.9.0-rc5",
                        ],
                        timestamp: "20220930130208",
                     },
                     number: "v2.9.0-rc5",
                  },
               ],
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "2.8.8",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:traefik:traefik:2.9.0:rc1:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:traefik:traefik:2.9.0:rc2:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:traefik:traefik:2.9.0:rc3:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:traefik:traefik:2.9.0:rc4:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security-advisories@github.com",
               ID: "CVE-2022-39271",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. 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. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.",
                  },
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            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
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                           lang: "en",
                           value: "CWE-755",
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               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/traefik/traefik/releases/tag/v2.8.8",
                     refsource: "MISC",
                     tags: [
                        "Release Notes",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/traefik/traefik/releases/tag/v2.8.8",
                  },
                  {
                     name: "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
                     refsource: "CONFIRM",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
                  },
                  {
                     name: "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
                     refsource: "MISC",
                     tags: [
                        "Release Notes",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
                  },
               ],
            },
         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2023-07-14T18:17Z",
         publishedDate: "2022-10-11T14:15Z",
      },
   },
}


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