Vulnerability Description
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).
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mikrotik | Routeros | >= 6.44.6, <= 6.48.3 |
Related Weaknesses (CWE)
References
- https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-202ExploitThird Party Advisory
- https://mikrotik.com/Vendor Advisory
- https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-202ExploitThird Party Advisory
- https://mikrotik.com/Vendor Advisory
FAQ
What is CVE-2020-20231?
CVE-2020-20231 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 poi...
How severe is CVE-2020-20231?
CVE-2020-20231 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-20231?
Check the references section above for vendor advisories and patch information. Affected products include: Mikrotik Routeros.