{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-39271", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2024-08-03T12:00:43.598Z", "dateReserved": "2022-09-02T00:00:00", "datePublished": "2022-10-11T00:00:00"}, "containers": {"cna": {"title": "Traefik HTTP/2 connections management could cause a denial of service", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-10-11T00:00:00"}, "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."}], "affected": [{"vendor": "traefik", "product": "traefik", "versions": [{"version": " < 2.8.8", "status": "affected"}, {"version": ">= 2.9.0-rc1, < 2.9.0-rc5", "status": "affected"}]}], "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"}], "metrics": [{"cvssV3_1": {"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"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "cweId": "CWE-400"}]}], "source": {"advisory": "GHSA-c6hx-pjc3-7fqr", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T12:00:43.598Z"}, "title": "CVE Program Container", "references": [{"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", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*", "matchCriteriaId": "BC4B4129-B55E-49A3-AC70-58189BF6F4E9", "versionEndExcluding": "2.8.8", "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", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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"}], "id": "CVE-2022-39271", "lastModified": "2024-11-21T07:17:55.623", "metrics": {"cvssMetricV31": [{"cvssData": {"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, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"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, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-10-11T14:15:09.883", "references": [{"source": "security-advisories@github.com", "tags": ["Release Notes", "Third Party Advisory"], "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": ["Patch", "Third Party Advisory"], "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/traefik/traefik/releases/tag/v2.8.8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-755"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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