CVE-2020-20253

MEDIUM

Mikrotik Routeros < 6.47 - Divide By Zero

Title source: rule

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from a divison by zero vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error.

References (2)

Scores

CVSS v3 6.5
EPSS 0.0084
EPSS Percentile 74.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-369
Status published

Affected Products (1)

mikrotik/routeros < 6.47

Timeline

Published May 18, 2021
Tracked Since Feb 18, 2026