Last Modified: Oct 16, 2023
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
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, 14.1.3, 14.1.3.1, 14.1.4, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 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
Fixed In:
16.0.0, 15.1.2, 14.1.4.1
Opened: Feb 08, 2020 Severity: 3-Major
In some cases, HTTP requests may fail if system failover occurs immediately after the TLS handshake finishes.
Connection might fail the HTTP request; in some cases, the server may reset HTTP 1.0 requests.
-- System failover to standby device with SSL connection mirroring. -- Failover occurs immediately after the TLS handshake completes but before the HTTP request.
None.
System now updates the high availability (HA) state at end of the TLS handshake to prevent this issue if failover occurs at end of the handshake but before client/server data.