Improper Access Control Affecting asterisk package, versions [,1.8.11)[1.8.12.0,1.8.12.1)[10.4.0,10.4.1)


Severity

Recommended
0.0
low
0
10

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

Threat Intelligence

EPSS
2.04% (89th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371542
  • published26 Jan 2022
  • disclosed2 Jun 2012
  • creditUnknown

Introduced: 2 Jun 2012

CVE-2012-2947  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade asterisk to version 1.8.11, 1.8.12.1, 10.4.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Access Control chan_iax2.c in the IAX2 channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1, when a certain mohinterpret setting is enabled, allows remote attackers to cause a denial of service (daemon crash) by placing a call on hold.

CVSS Scores

version 3.1