CVE-2018-7287
An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
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).
- CVSS 3.0
- 5.9 MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 11.45% probability · 96th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-754
- Affected
- digium/asterisk
- Source
- cve@mitre.org
EPSS 11.5% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://downloads.digium.com/pub/security/AST-2018-006.htmlVendor Advisory
- http://www.securityfocus.com/bid/103120Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040419Third Party Advisory, VDB Entry
- https://issues.asterisk.org/jira/browse/ASTERISK-27658Vendor Advisory
- http://downloads.digium.com/pub/security/AST-2018-006.htmlVendor Advisory
- http://www.securityfocus.com/bid/103120Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040419Third Party Advisory, VDB Entry
- https://issues.asterisk.org/jira/browse/ASTERISK-27658Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.