Bug ID 934461: Connection error with server with TLS1.3 single-dh-use.

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 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

Fixed In:
15.1.4, 14.1.3

Opened: Aug 08, 2020
Severity: 2-Critical

Symptoms

Connection failure with TLS1.3 and single-dh-use configured.

Impact

Connection failure in 14.1 versions.

Conditions

14.1 with TLS1.3 single-dh-use.

Workaround

Disable single-dh-use, or disable tls1.3.

Fix Information

14.1 now supports TLS1.3 single-dh-use and hello retry on serverside.

Behavior Change