SB2025101758 - Denial of service in BIG-IP Advanced WAF and ASM
Published: October 17, 2025
Security Bulletin ID
SB2025101758
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) Unchecked return value (CVE-ID: CVE-2025-61935)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect error handling when a BIG IP Advanced WAF or ASM security policy is configured on a virtual server. A remote attacker can send specially crafted traffic to the system and crash the bd process.
Remediation
Install update from vendor's website.