Bug ID 973201: F5OS BIG-IP tenants allow OS upgrade to unsupported TMOS versions

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP Install/Upgrade, TMOS(all modules)

Known Affected Versions:

Fixed In:
16.1.0, 15.1.4, 14.1.4

Opened: Dec 11, 2020

Severity: 3-Major


Releases prior to BIG-IP 14.1.4 allow the installation of incompatible versions of BIG-IP software and cause the tenant to become unusable in F5OS.


Tenant is unusable when upgrading to an unsupported F5OS BIG-IP version.


This happens when you upload an incompatible version of BIG-IP software into the F5OS BIG-IP tenant and begins a live upgrade.



Fix Information

F5OS BIG-IP v14.1.4 and later prevents installation of an invalid F5OS BIG-IP version.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips