### [CVE-2014-4048](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4048)
![](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

The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.

### POC

#### Reference
- http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-AST-2014-008.html

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