CVE-2022-46153
First published: Thu Dec 08 2022(Updated: )
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.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Traefik Traefik | <2.9.6 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-46153?
CVE-2022-46153 is a potential vulnerability in Traefik managing TLS connections, where a router configured with a not well-formatted TLSOption is exposed with an empty TLSOption.
What is Traefik?
Traefik is an open source HTTP reverse proxy and load balancer.
How does CVE-2022-46153 affect Traefik?
CVE-2022-46153 affects Traefik versions up to and excluding 2.9.6.
What is the severity of CVE-2022-46153?
The severity of CVE-2022-46153 is high with a severity score of 6.5.
How can I fix CVE-2022-46153?
To fix CVE-2022-46153, the recommended action is to upgrade to Traefik version 2.9.6 or later.
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