cve-2022-39271
Vulnerability from cvelistv5
Published
2022-10-11 00:00
Modified
2024-08-03 12:00
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
References
security-advisories@github.comhttps://github.com/traefik/traefik/releases/tag/v2.8.8Release Notes, Third Party Advisory
security-advisories@github.comhttps://github.com/traefik/traefik/releases/tag/v2.9.0-rc5Release Notes, Third Party Advisory
security-advisories@github.comhttps://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqrPatch, Third Party Advisory
Impacted products
traefiktraefik
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:00:43.598Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/traefik/traefik/releases/tag/v2.8.8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "traefik",
          "vendor": "traefik",
          "versions": [
            {
              "status": "affected",
              "version": " \u003c 2.8.8"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.9.0-rc1, \u003c 2.9.0-rc5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-11T00:00:00",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"
        },
        {
          "url": "https://github.com/traefik/traefik/releases/tag/v2.8.8"
        },
        {
          "url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5"
        }
      ],
      "source": {
        "advisory": "GHSA-c6hx-pjc3-7fqr",
        "discovery": "UNKNOWN"
      },
      "title": "Traefik HTTP/2 connections management could cause a denial of service"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-39271",
    "datePublished": "2022-10-11T00:00:00",
    "dateReserved": "2022-09-02T00:00:00",
    "dateUpdated": "2024-08-03T12:00:43.598Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-39271\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2022-10-11T14:15:09.883\",\"lastModified\":\"2023-07-14T18:17:00.723\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"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.\"},{\"lang\":\"es\",\"value\":\"Traefik (pronunciado tr\u00e1fico) es un moderno proxy inverso HTTP y equilibrador de carga que ayuda a desplegar microservicios. Se presenta una vulnerabilidad potencial en Traefik al administrar las conexiones HTTP/2. Una conexi\u00f3n de servidor HTTP/2 que es cerrada podr\u00eda colgarse para siempre debido a un error fatal posterior. Este modo de fallo podr\u00eda ser explotado para causar una denegaci\u00f3n de servicio. Ha sido publicado un parche en versiones 2.8.8 y 2.9.0-rc5. Actualmente no se presentan mitigaciones conocidas\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-755\"}]},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.8.8\",\"matchCriteriaId\":\"BC4B4129-B55E-49A3-AC70-58189BF6F4E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:traefik:traefik:2.9.0:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"FCCE16AF-C4D4-4214-BD57-5F45CA12B84B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:traefik:traefik:2.9.0:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"B462AF00-590B-400C-B219-685BBC1E16AB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:traefik:traefik:2.9.0:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"45A346C6-2494-4C72-A606-746554E933B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:traefik:traefik:2.9.0:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"BD36BBFB-A14F-4B93-95B6-83FC5C67F4B9\"}]}]}],\"references\":[{\"url\":\"https://github.com/traefik/traefik/releases/tag/v2.8.8\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.