5.9med
CVE-2018-7287
An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1.
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.9
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
11.5%
percentile 96%
Public exploits
0
none known
Summary
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).
Exploit prediction (EPSS)
11.45% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-754 Improper Check for Unusual or Exceptional Conditions
References
- securitytracker.com /id/1040419 · vdb-entry, x_refsource_SECTRACK, x_transferred
- securityfocus.com /bid/103120 · vdb-entry, x_refsource_BID, x_transferred
- issues.asterisk.org /jira/browse/ASTERISK-27658 · x_refsource_CONFIRM, x_transferred
- downloads.digium.com /pub/security/AST-2018-006.html · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-7287
- NVD: CVE-2018-7287
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