Vulnerability Recommended Actions
If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are currently running, or does not list a non-vulnerable version, then no upgrade candidate currently exists.
F5 responds to vulnerabilities in accordance with the Severity values published in the previous table. The Severity values and other security vulnerability parameters are defined in SOL4602: Overview of the F5 security vulnerability response policy.
BIG-IP, BIG-IQ and Enterprise Manager
To mitigate this vulnerability for the BIG-IP system, do not configure NTP to accept broadcast packets by enabling any "broadcast" or "broadcastclient" directives in the /etc/ntp.conf file. By default, the BIG-IP system is not configured to accept NTP broadcast packets.
To mitigate this vulnerability, you can disable NTP functionality on the ARX system.