Time-of-check Time-of-use (TOCTOU) Race Condition in BIG-IP - CVE-2022-23029
Published: January 20, 2022
Vulnerability identifier: #VU59889
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-23029
CWE-ID: CWE-367
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a race condition in Virtual server with FastL4 profile. A remote attacker can cause a degradation of service and perform a denial of service (DoS) attack.
Affected software
BIG-IP
How to mitigate CVE-2022-23029
Install updates from vendor's website.
BIG-IP - addressed in versions 14.1.4.4, 15.1.4.1, 16.1.0