SB2025081428 - Remote denial of service in BIG-IP Client SSL profile
Published: August 14, 2025
Security Bulletin ID
SB2025081428
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-2025-52585)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in Traffic Management Microkernel (TMM) when a BIG-IP LTM Client SSL profile is configured on a virtual server with SSL Forward Proxy enabled and Anonymous Diffie-Hellman (ADH) ciphers enabled. A remote attacker can send specially crafted traffic to the system and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.