Bug ID 717654: TMM may crash when flooded to the Virtual Servers with SSL Forward Proxy

Last Modified: Jul 12, 2023

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4

Fixed In:
14.1.0, 14.0.0, 13.1.1.5

Opened: Apr 30, 2018

Severity: 2-Critical

Symptoms

TMM may crash when SSL traffic is flooded to a virtual server that has SSL Forward Proxy enabled. It may happen when connections are suddenly aborted when the handshake is in progress.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- TLS virtual server with SSL forward proxy enabled -- The virtual server passes network traffic

Workaround

None

Fix Information

Fixed the TMM crash when virtual server has SSL Forward Proxy enabled and connections are aborted before handshake is completed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips