SB2025050782 - Denial of service in F5 BIG-IP PEM TMM module
Published: May 7, 2025
Security Bulletin ID
SB2025050782
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) Input validation error (CVE-ID: CVE-2025-35995)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when a BIG-IP PEM system is licensed with URL categorization, and the URL categorization policy or an iRule with the urlcat command is enabled on a virtual server. A remote attacker can send specially crafted input to the system and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.