CVE-2023-47633

moderate-risk
Published 2023-12-04

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.

Do I need to act?

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0.83% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Traefik

References (6)

Release Notes https://github.com/traefik/traefik/releases/tag/v2.10.6
Release Notes https://github.com/traefik/traefik/releases/tag/v3.0.0-beta5
Exploit https://github.com/traefik/traefik/security/advisories/GHSA-6fwg-jrfw-ff7p
Release Notes https://github.com/traefik/traefik/releases/tag/v2.10.6
Release Notes https://github.com/traefik/traefik/releases/tag/v3.0.0-beta5
Exploit https://github.com/traefik/traefik/security/advisories/GHSA-6fwg-jrfw-ff7p
41
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 3/34 · Minimal
Exposure 12/34 · Low