CVE-2008-1923

State: Published
Severity: Not scored
Published: Apr 23, 2008
Updated: Aug 7, 2024
Reserved: Apr 23, 2008

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

asterisk-new-dos(42049)vdb-entry
http://downloads.digium.com/pub/security/AST-2008-006.html
http://bugs.digium.com/view.php?id=10078
http://www.altsci.com/concepts/page.php?s=asteri&p=1

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