Improper Data Handling Affecting asterisk package, versions [,13.18)[14.0.0,14.7.6)[15.0.0,15.2.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
34.19% (98th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371543
  • published26 Jan 2022
  • disclosed22 Feb 2018
  • creditUnknown

Introduced: 22 Feb 2018

CVE-2018-7286  (opens in a new tab)
CWE-19  (opens in a new tab)

How to fix?

Upgrade asterisk to version 13.18, 14.7.6, 15.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Data Handling. An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.

CVSS Base Scores

version 3.1