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: 6.9 [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]
CVE-ID: CVE-2022-20750
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Redundancy Configuration Manager (RCM) for Cisco StarOS
How to mitigate CVE-2022-20750
Install updates from vendor's website.
Redundancy Configuration Manager (RCM) for Cisco StarOS - update to 21.24