An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1. If the HTTP server is enabled (default is disabled), WebSocket payloads of size 0 are mishandled (with a busy loop).
http://www.securitytracker.com/id/1040419
http://www.securityfocus.com/bid/103120
https://issues.asterisk.org/jira/browse/ASTERISK-27658
http://downloads.digium.com/pub/security/AST-2018-006.html
Source: Mitre, NVD
Published: 2018-02-22
Updated: 2024-11-21
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 5.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.37537