Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3
Opened: Jul 06, 2018 Severity: 2-Critical
HTTP::header names can damage HTTP cookie cache due to stale xcursor, and subsequently causes tmm to core dump on failing to validate the internal data structure.
Tmm might core dump, resulting in device failover. Traffic disrupted while tmm restarts.
Using Tcl HTTP::header names that change the internal data structure of the HTTP cookie cache.
This is likely a rarely occurring event. There is no workaround, short of using HTTP::header only as read-only mode.
None