The IAX2 channel driver (chan_iax2) 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 crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2007-07-18 10:30
Updated : 2011-03-07 18:57
NVD link : CVE-2007-3763
Mitre link : CVE-2007-3763
JSON object : View
CWE
Products Affected
asterisk
- asterisknow
- s800i_appliance
- asterisk_appliance_developer_kit
- asterisk