cve/2015/CVE-2015-3627.md

### [CVE-2015-3627](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3627)
![](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 and Docker Engine before 1.6.1 opens the file-descriptor passed to the pid-1 process before performing the chroot, which allows local users to gain privileges via a symlink attack in an image.

### POC

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

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/k4lii/report-cve
- https://github.com/xxg1413/docker-security