CVE-2022-39271

{"id": "CVE-2022-39271", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-10-11T14:15:09.883", "references": [{"url": "https://github.com/traefik/traefik/releases/tag/v2.8.8", "tags": ["Release Notes", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5", "tags": ["Release Notes", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-755"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "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"}], "lastModified": "2023-07-14T18:17:00.723", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC4B4129-B55E-49A3-AC70-58189BF6F4E9", "versionEndExcluding": "2.8.8"}, {"criteria": "cpe:2.3:a:traefik:traefik:2.9.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCCE16AF-C4D4-4214-BD57-5F45CA12B84B"}, {"criteria": "cpe:2.3:a:traefik:traefik:2.9.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B462AF00-590B-400C-B219-685BBC1E16AB"}, {"criteria": "cpe:2.3:a:traefik:traefik:2.9.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "45A346C6-2494-4C72-A606-746554E933B5"}, {"criteria": "cpe:2.3:a:traefik:traefik:2.9.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD36BBFB-A14F-4B93-95B6-83FC5C67F4B9"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}