Improper Input Validation Affecting asterisk package, versions [,1.6.0.22)[1.6.1.0,1.6.1.14)[1.6.2.0,1.6.2.2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
91.85% (100th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371560
  • published26 Jan 2022
  • disclosed4 Feb 2010
  • creditUnknown

Introduced: 4 Feb 2010

CVE-2010-0441  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade asterisk to version 1.6.0.22, 1.6.1.14, 1.6.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2, allows remote attackers to cause a denial of service (daemon crash) via an SIP T.38 negotiation with an SDP FaxMaxDatagram field that is (1) missing, (2) modified to contain a negative number, or (3) modified to contain a large number.

References

CVSS Base Scores

version 3.1