### [CVE-2020-12514](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12514)
![](https://img.shields.io/static/v1?label=Product&message=Comtrol%20IO-Link%20Master&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%3D%201.5.48%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%20NULL%20Pointer%20Dereference&color=brighgreen)

### Description

Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd

### POC

#### Reference
- https://cert.vde.com/en-us/advisories/vde-2020-038
- https://cert.vde.com/en-us/advisories/vde-2020-038

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