PT-2021-10447 · Mikrotik · Mikrotik Routeros

Cq674350529 + 1 · Published 2021-07-21 · Updated 2021-07-30 · CVE-2020-20219

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mikrotik RouterOs version 6.44.6

Description: The issue is a memory corruption vulnerability in the /nova/bin/igmp-proxy process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Recommendations: For Mikrotik RouterOs version 6.44.6, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-20219

Affected Products

Mikrotik Routeros

References · 5

• 🔥 https://seclists.org/fulldisclosure/2021/May/2 · Exploit
• https://osv.dev/vulnerability/CVE-2020-20219 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20219 · Security Note
• https://mikrotik.com · Note
• https://t.me/cvenotify/18349 · Telegram Post