cve/2020/CVE-2020-12516.md

### [CVE-2020-12516](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12516)
![](https://img.shields.io/static/v1?label=Product&message=750-331%2Fxxx-xxx&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-352&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-829&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-831%2Fxxx-xxx&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-852&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-880%2Fxxx-xxx&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-881&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-882&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-885&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=750-889&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-400%20Uncontrolled%20Resource%20Consumption&color=brighgreen)

### Description

Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.

### POC

#### Reference
- https://cert.vde.com/en-us/advisories/vde-2020-042
- https://cert.vde.com/en-us/advisories/vde-2020-042

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-12516