CVE-2020-20267

MEDIUM

Mikrotik RouterOS < 6.47 - Authenticated Denial of Service via /nova/bin/resolver Memory Corruption

Title source: llm
STIX 2.1

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/resolver process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.

References (1)

Core 1
Core References
Exploit, Mailing List, Third Party Advisory x_refsource_misc
http://seclists.org/fulldisclosure/2021/May/12

Scores

CVSS v3 6.5
EPSS 0.0171
EPSS Percentile 74.7%
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-787
Status published
Products (1)
mikrotik/routeros < 6.47
Published May 11, 2021
Tracked Since Feb 18, 2026