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CVE Reference: CVE-2008-1923
NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2008-1923

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.

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/42049

MISC
  http://www.altsci.com/concepts/page.php?s=asteri&p=1

CONFIRM
  http://downloads.digium.com/pub/security/AST-2008-006.html
  http://bugs.digium.com/view.php?id=10078


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