Out-of-Bounds Affecting asterisk package, versions [,1.8.11.1)[10.3.0,10.3.1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
5.33% (94th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371649
  • published26 Jan 2022
  • disclosed30 Apr 2012
  • creditUnknown

Introduced: 30 Apr 2012

CVE-2012-2416  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade asterisk to version 1.8.11.1, 10.3.1 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.

CVSS Scores

version 3.1