Last Modified: May 29, 2024
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5
Fixed In:
15.0.0, 14.1.0.6
Opened: Oct 23, 2018 Severity: 2-Critical
A TMM crash.
In some cases this can cause TMM to crash. Traffic disrupted while tmm restarts.
When the HTTP profile Request Header Insert field contains a Tcl interpreted string, Tcl is executed to expand the string before the header is inserted into the request header block. If a Tcl error occurs
You can use either of the following to mitigate this: -- Verify that your Tcl executes correctly in all cases. -- Use a static string.
TMM no longer crashes under these conditions.