{"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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