CVE-2023-29013Uncontrolled Resource Consumption in Traefik

Severity
7.5HIGHNVD
EPSS
2.9%
top 13.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 14

Description

Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer for deploying microservices. There is a vulnerability in Go when parsing the HTTP headers, which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This behavior could be exploited to cause a denial of service. This issue has been patched in versions 2.9.10 and 2.10.0-rc2.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

CVEListV5traefik/traefik< 2.9.10+1
NVDtraefik/traefik< 2.9.10+1
Gogithub.com/traefik_traefik_v22.10.0-rc12.10.0-rc2+1

Patches

🔴Vulnerability Details

3
CVEList
HTTP header parsing could cause a deny of service2023-04-14
OSV
Traefik HTTP header parsing could cause a denial of service2023-04-11
GHSA
Traefik HTTP header parsing could cause a denial of service2023-04-11
CVE-2023-29013 — Uncontrolled Resource Consumption | cvebase