Last Modified: May 14, 2019
Affected Product:
See more info
BIG-IP PEM
Known Affected Versions:
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
Fixed In:
13.1.0, 13.0.1, 12.1.3
Opened: Apr 12, 2017
Severity: 2-Critical
Related AskF5 Article:
K23150504
If intra-chassis failover is triggered in a loaded chassis, the tmm crashes in some cases of subscriber creation.
TMM crashes. The slot reboots, potentially triggering further daglib hash changes. May result in cascading core under load. Traffic disrupted while tmm restarts.
-- The chassis is loaded with many blades. -- The HA configuration is intra-chassis. -- RADIUS subscriber is added with custom attributes. -- The subscriber attributes are corrupted or erased.
None.
If intra-chassis failover is triggered in a loaded chassis, the tmm no longer crashes in some cases of subscriber creation.