Memory Corruption Vulnerability in Mikrotik RouterOS
CVE-2020-20219

6.5MEDIUM

Key Information:

Vendor

Mikrotik

Status
Routeros
Vendor
CVE Published:
21 July 2021

What is CVE-2020-20219?

Mikrotik RouterOS versions including 6.44.6 are impacted by a memory corruption vulnerability within the /nova/bin/igmp-proxy process. This flaw enables an authenticated remote attacker to exploit a NULL pointer dereference, potentially leading to a Denial of Service. It is crucial for users to apply security updates and monitor access to mitigate related security risks.

References

https://mikrotik.com/
x_refsource_MISC
https://seclists.org/fulldisclosure/2021/May/2
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.