Last Modified: Dec 18, 2024
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2
Opened: Aug 30, 2023 Severity: 3-Major
BIG-IP sends out a TLS Fatal Error (Handshake Failure) when TLS1.3 Client Hello is missing the 'pre_shared_key' extension when TLS session resumption is expected.
BIG-IP resets the connection with TLS Fatal Alert (Handshake Failure) instead of falling back to full TLS handshake.
-- TLS1.3 Session resumption -- Client Hello is missing the 'pre_shared_key' extension (but has a valid 'key_share')
Don't use TLS1.3 and session resumption.
None