The point release always have some incremental patching.
Please go through the release notes - https://techdocs.f5.com/kb/en-us/products/big-ip_ltm/releasenotes/related/relnote-supplement-bigip-15-1-2.html
Branch : 15.x
Versions known to be vulnerable :
15.0.0 - 15.0.1
Fixes introduced in :
If I'm running 15.1.2 , so according to above details is this mean 15.1.2 vulnerable ? and not fixed?