SB2022092966 - Denial of service in Cisco Catalyst 9100 Series Access Points
Published: September 29, 2022
Security Bulletin ID
SB2022092966
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2022-20945)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation of certain parameters within association request frames received by the AP. A remote attacker can send specially crafted traffic to the device, trigger a buffer overflow and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.