CVEs-PoC/2012/CVE-2012-2663.md

### [CVE-2012-2663](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2663)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

extensions/libxt_tcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets.  NOTE: the CVE-2012-6638 fix makes this issue less relevant.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/CodingSimia/jenkins-shiftleft
- https://github.com/Live-Hack-CVE/CVE-2012-6638