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CVE-2020-20250

Medium

Description

Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). NOTE: this is different from CVE-2020-20253 and CVE-2020-20254. All four vulnerabilities in the /nova/bin/lcdstat process are discussed in the CVE-2020-20250 github.com/cq674350529 reference.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMikrotik Routeros
PublishedJul 13, 2021
First seenJul 13, 2021

How to fix

Update
  • mikrotik routeros6.47 or later

Affected products

ProductAffected versionsFixed in
mikrotik routerosv < 6.476.47

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