CVE-2020-20227

MEDIUM

Mikrotik RouterOS - Denial of Service via /nova/bin/diskd Memory Corruption

Title source: llm
STIX 2.1

Description

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

References (3)

Core 3
Core References
Product x_refsource_misc
https://mikrotik.com/
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/May/23
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html

Scores

CVSS v3 6.5
EPSS 0.0308
EPSS Percentile 86.2%
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 18, 2021
Tracked Since Feb 18, 2026