Denial of Service (DoS) Affecting asterisk package, versions [,0.5.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
31.52% (99th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371659
  • published26 Jan 2022
  • disclosed18 Jul 2007
  • creditUnknown

Introduced: 18 Jul 2007

CVE-2007-3764  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade asterisk to version 0.5.0 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The Skinny channel driver (chan_skinny) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a certain data length value in a crafted packet, which results in an "overly large memcpy."

References

CVSS Base Scores

version 3.1