### [CVE-2012-5688](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5688)
![](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

ISC BIND 9.8.x before 9.8.4-P1 and 9.9.x before 9.9.2-P1, when DNS64 is enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted query.

### POC

#### Reference
- http://www.ubuntu.com/usn/USN-1657-1

#### Github
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/Reverier-Xu/bind-EDNS-client-subnet-patched