CVE-2020-20213

MEDIUM

Mikrotik RouterOs 6.44.5 - Authenticated Denial of Service via Stack Exhaustion in /nova/bin/net

Title source: llm
STIX 2.1

Description

Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an stack exhaustion vulnerability in the /nova/bin/net process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://mikrotik.com/
Mailing List, Third Party Advisory x_refsource_misc
http://seclists.org/fulldisclosure/2021/May/10
Third Party Advisory x_refsource_misc
https://cwe.mitre.org/data/definitions/674.html

Scores

CVSS v3 6.5
EPSS 0.0211
EPSS Percentile 79.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-674
Status published
Products (1)
mikrotik/routeros 6.44.5
Published Jul 07, 2021
Tracked Since Feb 18, 2026