NULL pointer dereference in BIG-IP - CVE-2022-23025
Published: January 20, 2022
Vulnerability identifier: #VU59883
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-2022-23025
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 in Virtual server using the SIP ALG profile. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Affected software
BIG-IP
How to mitigate CVE-2022-23025
Install update from vendor's website.
BIG-IP - addressed in versions 14.1.4.4, 15.1.4, 16.1.1