Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an stack exhaustion vulnerability in the /nova/bin/net process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20213
Reference (s):
- http://seclists.org/fulldisclosure/2021/May/10
- https://mikrotik.com/