Input validation error in Redundancy Configuration Manager (RCM) for Cisco StarOS - CVE-2022-20750

 

Input validation error in Redundancy Configuration Manager (RCM) for Cisco StarOS - CVE-2022-20750

Published: February 16, 2022


Vulnerability identifier: #VU60662
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-20750
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Redundancy Configuration Manager (RCM) for Cisco StarOS

Detailed vulnerability description

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

The vulnerability exists due to improper input validation of an ingress TCP packets. A remote attacker can send a specially crafted TCP traffic to the affected system and cause the checkpoint manager process to restart.


How to mitigate CVE-2022-20750

Install updates from vendor's website.

Sources