cve/2017/CVE-2017-1084.md

### [CVE-2017-1084](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1084)
![](https://img.shields.io/static/v1?label=Product&message=FreeBSD&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Userspace%20stack%20overflow&color=brighgreen)

### Description

In FreeBSD before 11.2-RELEASE, multiple issues with the implementation of the stack guard-page reduce the protections afforded by the guard-page. This results in the possibility a poorly written process could be cause a stack overflow.

### POC

#### Reference
- https://www.exploit-db.com/exploits/42277/
- https://www.exploit-db.com/exploits/42278/
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/lnick2023/nicenice
- https://github.com/qazbnm456/awesome-cve-poc
- https://github.com/xbl3/awesome-cve-poc_qazbnm456