CVE-2022-20750CWE-20

Cisco Redundancy Configuration Manager for Cisco StarOS Software TCP Denial of Service Vulnerability

Medium · published February 17, 2022

CVSS v3.1
5.3
EPSS
1%
Percentile
66.4
In the wild
Unconfirmed
What it is

A vulnerability in the checkpoint manager implementation of Cisco Redundancy Configuration Manager (RCM) for Cisco StarOS Software could allow an unauthenticated, remote attacker to cause the checkpoint manager process to restart upon receipt of malformed TCP data. This vulnerability is due to improper input validation of an ingress TCP packet. An attacker could exploit this vulnerability by sending crafted TCP data to the affected application. A successful exploit could allow the attacker to cause a denial of service (DoS) condition due to the checkpoint manager process restarting.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.01142 · 66.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2022-02-17T15:00Z
EPSS history
Timeline
  • 17 FEB 15:00Z
    Cisco Redundancy Configuration Manager for Cisco StarOS Software TCP Denial of Service Vulnerability
    cvelistv5