CVEs-PoC/2017/CVE-2017-7562.md

### [CVE-2017-7562](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7562)
![](https://img.shields.io/static/v1?label=Product&message=krb5&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=1.16.1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-287&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-295&color=brightgreen)

### Description

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.

### POC

#### Reference
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7562

#### Github
No PoCs found on GitHub currently.