cve/2024/CVE-2024-0567.md

### [CVE-2024-0567](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0567)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%206&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%207&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%208&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%209&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%209.2%20Extended%20Update%20Support&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20OpenShift%20Container%20Platform%203.11&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Verification%20of%20Cryptographic%20Signature&color=brighgreen)

### Description

A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certificate-ensure. This flaw allows an unauthenticated, remote client or attacker to initiate a denial of service attack.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/GitHubForSnap/ssmtp-gael
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/fokypoky/places-list
- https://github.com/marklogic/marklogic-kubernetes
- https://github.com/testing-felickz/docker-scout-demo