Improper Handling of Values Affecting asterisk package, versions [,15.2.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
33.11% (97th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371545
  • published26 Jan 2022
  • disclosed22 Feb 2018
  • creditUnknown

Introduced: 22 Feb 2018

CVE-2018-7287  (opens in a new tab)
CWE-229  (opens in a new tab)

How to fix?

Upgrade asterisk to version 15.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Handling of Values. 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 Base Scores

version 3.1