cve/2015/CVE-2015-3629.md

### [CVE-2015-3629](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3629)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Libcontainer 1.6.0, as used in Docker Engine, allows local users to escape containerization ("mount namespace breakout") and write to arbitrary file on the host system via a symlink attack in an image when respawning a container.

### POC

#### Reference
- http://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/xxg1413/docker-security