Bug ID 553367: Fast automatic transactions break cookie decryption

Last Modified: Mar 19, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP FPS(all modules)

Opened: Oct 20, 2015
Severity: 3-Major

Symptoms

When a fast client experiences a fast macro submitting a form, this can cause the encryption keys to be out of sync. In debug mode, this can be seen from a log that vToken cookie unseal falied.

Impact

Occasional false negative auto-transaction alerts.

Conditions

A fast macro running an automatic transaction on a fast browser.

Workaround

Support can implement a beforeload function that solves the issue by deleting unsynchronized cookies.

Fix Information

None

Behavior Change