Last Modified: Sep 13, 2023
BIG-IP APM, LTM
Known Affected Versions:
11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10
Opened: Jan 09, 2014 Severity: 3-Major Related Article:
Related Article: K20152235
In some circumstances, ECDSA signatures are not properly processed by the BIG-IP 2xxx/4xxx crypto hardware during verification, causing SSL handshakes with ECDSA cipher suites to fail.
SSL handshake failure.
SSL handshake using ECDSA cipher suite on a 2xxx/4xxx system.
ECDSA signatures are now properly processed by the BIG-IP 2xxx/4xxx crypto hardware.