SB2022030220 - Denial of service in Cisco Identity Services Engine RADIUS Service
Published: March 2, 2022
Security Bulletin ID
SB2022030220
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) Resource management error (CVE-ID: CVE-2022-20756)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources when processing RADIUS requests. A remote attacker can send specially crafted RADIUS requests to the system and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.