Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4, 12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2, 12.1.2, 12.1.2 hf1, 12.1.2 hf2, 13.0.0, 13.0.0 hf1, 13.0.0 hf2, 13.0.0 hf3, 13.0.1
Fixed In:
13.1.0, 12.1.3, 11.6.2
Opened: Feb 27, 2017 Severity: 3-Major
When a FIX profile is attached to more than one virtual server, making specific edits to the profile may result in MCP crashing and restarting.
Traffic disrupted while mcpd restarts.
A FIX profile is be in use and attached to more than one virtual server. You then edit the profile (and click "Update") in this order: - Change the Error Action from "Don't Forward" to "Drop Connection" - Add a new mapping to the Sender and Tag Substitution Data Group Mapping.
None
Prevented MCP from crashing when the FIX profile is edited.