Bug ID 916589: QUIC drops 0RTT packets if CID length changes

Last Modified: May 29, 2024

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

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 16.0.0, 16.0.0.1, 16.0.1

Fixed In:
16.1.0, 16.0.1.1, 15.1.0.5

Opened: Jun 12, 2020

Severity: 3-Major

Symptoms

QUIC sometimes rejects valid 0RTT packets.

Impact

QUIC drops 0RTT packets. Lost 0RTT packets increase latency.

Conditions

-- QUIC enabled. -- The Connection ID length assigned by the client for the server's CID does not match what the server assigned.

Workaround

None.

Fix Information

Fixed an issue with 0RTT packets when using QUIC.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips