Last Modified: Jul 24, 2024
Affected Product(s):
BIG-IP APM
Known Affected Versions:
15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 17.0.0.1, 17.0.0.2
Fixed In:
16.1.5
Opened: Nov 10, 2022 Severity: 3-Major
BIG-IP may reboot or become unresponsive with the following error log in /var/log/apm. err websso.7[8608]: OpenSSL: DRBG Continuous RNG test failed: DRBG stuck.
Traffic is disrupted while the system reboots or becomes unresponsive.
This issue occurs when the WebSSO is configured.
None
Proper locking mechanisms have been introduced to prevent race conditions in multi-threaded WebSSO environments for the RAND_bytes API used in the OpenSSL crypto library.