Bug ID 435055: ECDHE-ECDSA ciphers with hybrid certificate (RSA signed EC cert)

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.6.0, 11.6.1, 11.6.2, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.3, 11.5.6

Opened: Oct 23, 2013

Severity: 3-Major

Related Article: K17291

Symptoms

ECDHE-ECDSA cipher does not work with hybrid certificate (RSA signed EC cert). Log files may indicate SSL handshake error or a 'no shared ciphers' error.

Impact

ECDHE-ECDSA cipher does not work with hybrid certificate (RSA signed EC cert).

Conditions

Using a hybrid certificate (RSA signed EC cert).

Workaround

None.

Fix Information

The system now supports ECDHE-ECDSA ciphers with hybrid certificate (RSA signed EC cert).

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips