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 (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.
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
af854a3a-2127-422b-91ae-364da2661108https://github.com/traefik/traefik/releases/tag/v2.8.8Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqrPatch, Third Party Advisory
Impacted products
Vendor Product Version
traefik traefik Version: < 2.8.8
Version: >= 2.9.0-rc1, < 2.9.0-rc5
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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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