Improper resource shutdown or release in BIG-IP Next SPK and BIG-IP - CVE-2025-22846
Published: February 7, 2025
Vulnerability identifier: #VU103723
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2025-22846
CWE-ID: CWE-404
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 improper management of internal resources when the Session Initiation Protocol (SIP) application layer gateway (ALG) profile and the SIP router ALG profile are configured on a Message Routing type virtual server. A remote attacker can send specially crafted packets to the device and perform a denial of service (DoS) attack.
Affected software
BIG-IP Next SPK
BIG-IP
BIG-IP
How to mitigate CVE-2025-22846
Install updates from vendor's website.
BIG-IP Next SPK - addressed in versions 1.7.7, 1.9.1
BIG-IP - addressed in versions 15.1.10.6.0.11.6, 16.1.5.2, 17.1.2
BIG-IP - addressed in versions 15.1.10.6.0.11.6, 16.1.5.2, 17.1.2