CVEs-PoC/2017/CVE-2017-12130.md

### [CVE-2017-12130](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12130)
![](https://img.shields.io/static/v1?label=Product&message=Tinysvcmdns&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=denial%20of%20service&color=brighgreen)

### Description

An exploitable NULL pointer dereference vulnerability exists in the tinysvcmdns library version 2017-11-05. A specially crafted packet can make the library dereference a NULL pointer leading to a server crash and denial of service. An attacker needs to send a DNS query to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2017-0486

#### Github
- https://github.com/Samsung/cotopaxi