NULL pointer dereference in BIG-IP - CVE-2025-41433
Published: May 7, 2025
Vulnerability identifier: #VU108771
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-41433
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error when a Session Initiation Protocol (SIP) message routing framework (MRF) application layer gateway (ALG) profile is configured on a Message Routing virtual server. A remote attacker can send specially crafted traffic to the system and perform a denial of service (DoS) attack.
Affected software
BIG-IP
How to mitigate CVE-2025-41433
Install updates from vendor's website.
BIG-IP - addressed in versions 16.1.5, 17.1.2