SB2025081428 - Remote denial of service in BIG-IP Client SSL profile

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Main Vulnerability Database SB2025081428

SB2025081428 - Remote denial of service in BIG-IP Client SSL profile

Published: August 14, 2025

Security Bulletin ID SB2025081428
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2025-52585)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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.

References