Traefik is an open source HTTP reverse proxy and load balancer. In affected versions there is a potential vulnerability in Traefik managing TLS connections. A router configured with a not well-formatted TLSOption is exposed with an empty TLSOption. For instance, a route secured using an mTLS connection set with a wrong CA file is exposed without verifying the client certificates. Users are advised to upgrade to version 2.9.6. Users unable to upgrade should check their logs to detect the error messages and fix your TLS options.
References
Link | Resource |
---|---|
https://github.com/traefik/traefik/releases/tag/v2.9.6 | Release Notes Third Party Advisory |
https://github.com/traefik/traefik/security/advisories/GHSA-468w-8x39-gj5v | Mitigation Patch Third Party Advisory |
https://doc.traefik.io/traefik/v2.9/https/tls/#tls-options | Product Vendor Advisory |
https://github.com/traefik/traefik/commit/7e3fe48b80083b41e9ff82a474a36484cabc701a | Patch Third Party Advisory |
Configurations
Information
Published : 2022-12-08 14:15
Updated : 2022-12-12 10:44
NVD link : CVE-2022-46153
Mitre link : CVE-2022-46153
JSON object : View
CWE
CWE-295
Improper Certificate Validation
Products Affected
traefik
- traefik