Vulnerabilities > CVE-2020-20231 - NULL Pointer Dereference vulnerability in Mikrotik Routeros

CVSS 6.5 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

mikrotik

CWE-476

NVD

Published: 2021-07-14

Updated: 2024-11-21

Summary

Mikrotik RouterOs through stable version 6.48.3 suffers from a memory corruption vulnerability in the /nova/bin/detnet process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Vulnerable Configurations

Part	Description	Count
OS	Mikrotik Mikrotik Routeros 6.44.6 Mikrotik Routeros 6.45 Mikrotik Routeros 6.45.1 Mikrotik Routeros 6.45.2 Mikrotik Routeros 6.45.3 Mikrotik Routeros 6.45.4 Mikrotik Routeros 6.45.5 Mikrotik Routeros 6.45.6 Mikrotik Routeros 6.45.7 Mikrotik Routeros 6.46 Mikrotik Routeros 6.46.1 Mikrotik Routeros 6.46.2 Mikrotik Routeros 6.46.3 Mikrotik Routeros 6.46.4 Mikrotik Routeros 6.46.5 Mikrotik Routeros 6.46.6 Mikrotik Routeros 6.46.8 Mikrotik Routeros 6.47 Mikrotik Routeros 6.47.1 Mikrotik Routeros 6.47.2 Mikrotik Routeros 6.47.3 Mikrotik Routeros 6.47.9 Mikrotik Routeros 6.47.10	38

Common Weakness Enumeration (CWE)

CWE-476 - NULL Pointer Dereference

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References