SB2022021625 - Denial of service in Cisco Redundancy Configuration Manager (RCM) for Cisco StarOS



SB2022021625 - Denial of service in Cisco Redundancy Configuration Manager (RCM) for Cisco StarOS

Published: February 16, 2022

Security Bulletin ID SB2022021625
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2022-20750)

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.


Remediation

Install update from vendor's website.