cve/2013/CVE-2013-4327.md

### [CVE-2013-4327](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4327)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

systemd does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.

### POC

#### Reference
- http://www.openwall.com/lists/oss-security/2013/09/18/6

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