Last Modified: Apr 28, 2023
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4
Opened: Jul 26, 2020 Severity: 4-Minor
-- Valid users complain they are unable to connect, or they are required to do CAPTCHA frequently. -- On the BIG-IP device, 'Device ID Deletion' violations are being raised.
Valid requests might be mitigated.
-- Bot Defense Profile with 'Device ID' mode set to 'Generate After Access' is attached to the virtual server. -- Some change in the browser or computer hardware occurs. -- Surfing to multiple qualified pages at the same time.
Raise the threshold of 'Device ID Deletion' anomaly (recommended value according to the webserver, is approximately 4).
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