CVE-2020-20219 — MEDIUM (6.5)

Vulnerability Description

Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/igmp-proxy 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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mikrotik	Routeros	6.44.6

Related Weaknesses (CWE)

CWE-787

References

https://mikrotik.com/Product
https://seclists.org/fulldisclosure/2021/May/2ExploitMailing ListThird Party Advisory
https://mikrotik.com/Product
https://seclists.org/fulldisclosure/2021/May/2ExploitMailing ListThird Party Advisory

FAQ

What is CVE-2020-20219?

CVE-2020-20219 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/igmp-proxy process. An authenticated remote attacker can cause a Denial of Service (NULL point...

How severe is CVE-2020-20219?

CVE-2020-20219 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-2020-20219?

Check the references section above for vendor advisories and patch information. Affected products include: Mikrotik Routeros.