Mikrotik RouterOs through stable version 6.48.3 suffers from a memory corruption vulnerability in the /nova/bin/detnet process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20231
Reference (s):
- https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20231/README.md
- https://mikrotik.com/