Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP PEM
Known Affected Versions:
15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2
Fixed In:
17.1.0, 16.1.4, 15.1.9
Opened: Mar 24, 2022 Severity: 3-Major
SIGSEGV tmm cores with back trace in PEM area. "pem_sessiondump --list" command will show session with custom attribute name as empty/NULL.
Traffic disrupted while tmm restarts.
Setting pem session custom attribute value with length more than (1024- attribute name length).
In the iRule, make sure the custom attribute value size + custom attribute name length is not more than 1024.
Adding restriction, allowed custom attribute value size + custom attribute name length should be less than 1024.