Improper Input Validation Affecting asterisk package, versions [,12.1.0)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.18% (81st percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371522
  • published26 Jan 2022
  • disclosed18 Apr 2014
  • creditUnknown

Introduced: 18 Apr 2014

CVE-2014-2289  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade asterisk to version 12.1.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.

CVSS Base Scores

version 3.1