cve/2020/CVE-2020-20236.md

### [CVE-2020-20236](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20236)
![](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

Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.

### POC

#### Reference
- http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
- http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
- http://seclists.org/fulldisclosure/2021/May/15
- http://seclists.org/fulldisclosure/2021/May/15

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