Bug ID 727136: One dataset contains large number of variations of TLS hello messages on Chrome

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP AFM, ASM(all modules)

Known Affected Versions:

Fixed In:

Opened: Jul 08, 2018
Severity: 3-Major


Dataset of TLS fingerprints of clients of a site can consume significantly more space than needed.


Dataset is full, so it does not contain a full TLS fingerprints set. As result there is a risk of creating false-positive TLS signatures.


-- BADOS with TLS signatures. -- AFM end user clients using the Mozilla Chrome browser.


Turn off TLS signatures.

Fix Information

Dataset of TLS fingerprints contains unique TLC fingerprints regardless GREASE ciphers.

Behavior Change