Vulnerability in Digium Asterisk
CVE-2018-7287
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).
EPSS: 0.117 (95.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Digium Asterisk — versions 15.0.0, 15.1.0, 15.1.1
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-7287?
- CVE-2018-7287 is a medium-severity vulnerability in Digium Asterisk, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.9/10. Published 2018-02-22.
- How severe is CVE-2018-7287?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2018-7287 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.