Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Traefik | Traefik | < 2.9.6 |
Related Weaknesses (CWE)
References
- https://doc.traefik.io/traefik/v2.9/https/tls/#tls-optionsProductVendor Advisory
- https://github.com/traefik/traefik/commit/7e3fe48b80083b41e9ff82a474a36484cabc70PatchThird Party Advisory
- https://github.com/traefik/traefik/releases/tag/v2.9.6Release NotesThird Party Advisory
- https://github.com/traefik/traefik/security/advisories/GHSA-468w-8x39-gj5vMitigationPatchThird Party Advisory
- https://doc.traefik.io/traefik/v2.9/https/tls/#tls-optionsProductVendor Advisory
- https://github.com/traefik/traefik/commit/7e3fe48b80083b41e9ff82a474a36484cabc70PatchThird Party Advisory
- https://github.com/traefik/traefik/releases/tag/v2.9.6Release NotesThird Party Advisory
- https://github.com/traefik/traefik/security/advisories/GHSA-468w-8x39-gj5vMitigationPatchThird Party Advisory
FAQ
What is CVE-2022-46153?
CVE-2022-46153 is a vulnerability with a CVSS score of 8.1 (HIGH). 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-formatt...
How severe is CVE-2022-46153?
CVE-2022-46153 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-46153?
Check the references section above for vendor advisories and patch information. Affected products include: Traefik Traefik.