Last Modified: Nov 07, 2022
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7
Fixed In:
14.0.0, 13.1.0.8, 12.1.3.4
Opened: Jul 10, 2017 Severity: 3-Major
The client sends a GET request with switching protocols and the server responds with a 401. Subsequent GET request from client is dropped.
Connection is reset.
HTTP and Websocket profiles are attached to the virtual server. The client sends a GET request with switching protocols indicating upgrade to Websockets, and the server responds with a 401. Subsequent GET request from client is dropped.
Disable Websockets profile on the virtual server.
We now check whether the Websockets filter is on the virtual server before attempting an insert.