### [CVE-2005-4794](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-4794)
![](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

Cisco IP Phones 7902/7905/7912, ATA 186/188, Unity Express, ACNS, and Subscriber Edge Services Manager (SESM) allows remote attackers to cause a denial of service (crash or instability) via a compressed DNS packet with a label length byte with an incorrect offset.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/cisco-sn-20050524-dns.shtml

#### Github
No PoCs found on GitHub currently.