VULNERABILITY INTELLIGENCE

CVE-2020-20219

CVSS score6.5 MEDIUM

EPSS probability1.98%

CISA KEVNot currently listed

Published2021-07-21

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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).

Weakness classification

nvd@nist.gov: CWE-787

Primary references

cve@mitre.org — Product
cve@mitre.org — Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Product
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Third Party Advisory