Vulnerability · Published Dec 4, 2023 · Assigned by GitHub_M

CVE-2023-47633Uncontrolled Resource Consumption in Traefik

High 7.5

In plain English

A high-severity uncontrolled resource consumption in traefik from traefik. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.3%top 30.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/traefik/traefikno fix listedGO-2023-2377
Gogithub.com/traefik/traefik/v22.10.6GHSA-6fwg-jrfw-ff7p
Gogithub.com/traefik/traefik/v22.10.6GO-2023-2377
Gogithub.com/traefik/traefik/v33.0.0-beta5GHSA-6fwg-jrfw-ff7p
Gogithub.com/traefik/traefik/v33.0.0-beta5GO-2023-2377

Affected products (as reported)

VendorProductVersions
traefik traefik < 2.10.6>= 3.0.0-beta1, < 3.0.0-beta5

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References