CVE-2018-7287

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).

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 33.11% Top 5%
Vendor Advisory digium.com Vendor Advisory asterisk.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1040419 vdb entry third party advisory
http://www.securityfocus.com/bid/103120 vdb entry third party advisory
https://issues.asterisk.org/jira/browse/ASTERISK-27658 vendor advisory
http://downloads.digium.com/pub/security/AST-2018-006.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-7287?
CVE-2018-7287 has been scored as a medium severity vulnerability.
How to fix CVE-2018-7287?
To fix CVE-2018-7287, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-7287 being actively exploited in the wild?
It is possible that CVE-2018-7287 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~33% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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