The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 00:45
Type | Values Removed | Values Added |
---|---|---|
References | () http://bugs.digium.com/view.php?id=10078 - | |
References | () http://downloads.digium.com/pub/security/AST-2008-006.html - | |
References | () http://www.altsci.com/concepts/page.php?s=asteri&p=1 - | |
References | () https://exchange.xforce.ibmcloud.com/vulnerabilities/42049 - |
Information
Published : 2008-04-23 16:05
Updated : 2024-11-21 00:45
NVD link : CVE-2008-1923
Mitre link : CVE-2008-1923
CVE.ORG link : CVE-2008-1923
JSON object : View
Products Affected
asterisk
- open_source
- asterisk_business_edition
- asterisk_appliance_developer_kit
- s800i
- asterisknow
CWE
CWE-16
Configuration