SB2022012027 - Denial of service in BIG-IP TMM
Published: January 20, 2022
Security Bulletin ID
SB2022012027
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) NULL pointer dereference (CVE-ID: CVE-2022-23021)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
This vulnerability affects the Virtual server with any of the following profiles or policies configured:
- HTTP redirect rule in an LTM policy
- BIG-IP APM Access Profile
- Explicit HTTP Proxy in the HTTP Profile
Remediation
Install update from vendor's website.