#VU50615 Race condition in F5 Networks products - CVE-2021-22974

Vulnerability identifier: #VU50615

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-22974

CWE-ID: CWE-362

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
BIG-IP
BIG-IP DDHD
BIG-IP SSLO
BIG-IP LTM
BIG-IP AFM
BIG-IP Analytics
BIG-IP APM
BIG-IP ASM
BIG-IP FPS
BIG-IP GTM
BIG-IP PEM
BIG-IP AAM
BIG-IP DNS
BIG-IP Link Controller
BIG-IP Advanced WAF

Software vendor:
F5 Networks

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to incomplete fix for a race condition vulnerability in iControl REST API #VU9746. A  remote user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Install updates from vendor's website.

• https://support.f5.com/csp/article/K68652018