CVE-2020-20225

MEDIUM

Mikrotik RouterOS < 6.47 - Authenticated Denial of Service via Crafted Packet

Title source: llm

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from an assertion failure vulnerability in the /nova/bin/user process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://mikrotik.com/

Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc

http://seclists.org/fulldisclosure/2021/May/12

Scores

CVSS v3 6.5

EPSS 0.0204

EPSS Percentile 78.6%

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-617

Status published

Products (1)

mikrotik/routeros < 6.47

Published Jul 07, 2021

Tracked Since Feb 18, 2026