ID:4599 - Exploit for Improper Validation of Array Index in MikroTik RouterOS - CVE-2020-11881

 
Main Vulnerability Database Exploits ID:4599 - Exploit for Improper Validation of Array Index in MikroTik RouterOS - CVE-2020-11881

ID:4599 - Exploit for Improper Validation of Array Index in MikroTik RouterOS - CVE-2020-11881

Published: September 16, 2020


Vulnerability identifier: #VU46736
Vulnerability risk: Medium
CVE-ID: CVE-2020-11881
CWE-ID: CWE-129
Exploitation vector: Remote access
Vulnerable software:
MikroTik RouterOS

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to perform denial of service attack.

The vulnerability exists due to improper validation of array index when processing setup-requests in a built-in SMB server. A remote non-authenticated attacker can send specially crafted setup-request packets and crash the SMB server.


Remediation

Install updates from vendor's website.