Bug ID 420580: DTLS handshake fails when BIG-IP receives datagrams out of order

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
10.0.0, 10.0.1, 10.1.0, 10.2.0, 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1

Fixed In:
11.5.0

Opened: May 06, 2013
Severity: 3-Major
Related AskF5 Article:
K15391

Symptoms

The DTLS handshake fails when BIG-IP receives out-of-order handshake and CCS messages.

Impact

Clients may fail to establish DTLS sessions with the BIG-IP system. The BIG-IP system responds with an incorrect DTLS handshake.

Conditions

DTLS handshake messages are received out of order.

Workaround

None.

Fix Information

None

Behavior Change