NULL pointer dereference in MikroTik RouterOS - CVE-2021-36613

 

NULL pointer dereference in MikroTik RouterOS - CVE-2021-36613

Published: June 8, 2022


Vulnerability identifier: #VU64106
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-36613
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
MikroTik RouterOS
Software vendor:
MikroTik

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the ptp process. A remote authenticated  user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links