BIG-IP versions 15.0.0-15.0.1 Improper Input Validation Vulnerability


When the tm.minipfragsize BigDB variable is modified from the default value to a value less than 60 and the packet filter feature is enabled, specifically crafted fragmented TCP packets may cause the Traffic Management Microkernel (TMM) to fail and restart. 


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On BIG-IP versions 15.0.0-15.0.1, 14.1.0-, 14.0.0-14.0.1, and 13.1.0-, the TMM process may restart when the packet filter feature is enabled.


Vulnerable Systems:

BIG-IP versions 15.0.0-15.0.1

BIG-IP versions 14.1.0-

BIG-IP versions 14.0.0-14.0.1

BIG-IP versions 13.1.0-


CVE Information:



Disclosure Timeline:
Published Date:12/23/2019

Categories: News