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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20237
Reference (s):
- FULLDISC:20210507 Four vulnerabilities found in MikroTik’s RouterOS
- URL: http://seclists.org/fulldisclosure/2021/May/15
- http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
- http://seclists.org/fulldisclosure/2021/May/15
- https://mikrotik.com/