CVE-2008-1923 | BDVDB-2026-30366 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://exchange.xforce.ibmcloud.com/vulnerabilities/42049
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

Exploit#

No public exploit known

History#

Version 12008-04-23Record published in the CVE List.
Version 22024-08-07Most recent update recorded in the CVE List.