CVE Vulnerability

CVE-2020-20237

Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://mikrotik.com/ Product
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html Exploit Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/15 Exploit Mailing List
Configurations

Configuration 1

cpe:2.3:o:mikrotik:routeros:6.46.3:*:*:*:-:*:*:*
Information

Published : 2021-05-18 07:15

Updated : 2022-05-03 04:04

NVD link : CVE-2020-20237

Mitre link : CVE-2020-20237

Products Affected

Mikrotik

Routeros

CWE
CWE-787