Bug ID 756849: Ajax encryption feature may cause high CPU usage

Last Modified: Jul 12, 2023

Affected Product(s):
BIG-IP FPS(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, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1

Fixed In:
15.0.0

Opened: Jan 29, 2019

Severity: 4-Minor

Symptoms

Ajax encryption may cause high CPU usage on the client side.

Impact

High CPU usage on the client side.

Conditions

Ajax Encryption feature is enabled.

Workaround

None.

Fix Information

Ajax encryption logic no longer causes high CPU usage.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips