Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Moinul_Rony's avatar
Moinul_Rony
Icon for Altostratus rankAltostratus
Sep 15, 2013

How can i disable TCP_TIMESTAMP response from F5?

We have conduction a recent PCI scan which identified TCP timestamp response as a risk.   We disabled this option in our internet facing web hosts but we are still getting a risk alarm.   I...
management
What_Lies_Bene1's avatar
What_Lies_Bene1
Icon for Cirrostratus rankCirrostratus
Sep 16, 2013

Regarding 2. the Linux host (the Host Management Subsystem (HMS)) this relates only to the device's management traffic, not the application traffic handled by LTM so is probably out of scope.