Bug ID 442034: SSL persistence can prematurely terminate TCP connection

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.4.0, 11.4.1, 11.5.0

Fixed In:
11.6.0, 11.5.1, 11.4.1 HF4

Opened: Jan 02, 2014

Severity: 2-Critical

Symptoms

SSL [session id] persistence can prematurely close (FIN) a TCP connection before forwarding all data.

Impact

Premature close of TCP connection / data loss.

Conditions

SSL persistence must be in use. A slow client side (WAN) exacerbates the issue.

Workaround

None.

Fix Information

SSL persistence allows clientside to complete before closing.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips