Asterisk Can Be Crashed By Remote Users With an Unexpected SIP Response Code
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SecurityTracker Alert ID: 1017809
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SecurityTracker URL: http://securitytracker.com/id?1017809
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CVE Reference: CVE-2007-1594
(Links to External Site)
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Updated: Apr 2 2007
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Original Entry Date: Mar 22 2007
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Impact: Denial of service via network
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Fix Available: Yes
Exploit Included: Yes
Vendor Confirmed: Yes
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Version(s): 1.4 prior to 1.4.2
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Description: A vulnerability was reported in Asterisk. A remote user can cause denial of service conditions.
A remote system can send a specially crafted SIP packet (SIP Response code 0) to cause the target service to crash.
qwerty1979 reported this vulnerability.
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Impact: A remote user can cause the target service to crash.
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Solution: The vendor has issued a fixed version (1.4.2).
The Asterisk advisory is available at:
http://www.sineapps.com/news.php?rssid=1707
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Vendor URL: www.asterisk.org/ (Links to External Site)
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Cause: Exception handling error
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Underlying OS: Linux (Any), UNIX (Any)
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Message History:
None.
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Source Message Contents
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Date: Thu, 22 Mar 2007 00:59:23 -0500
Subject: Asterisk
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http://bugs.digium.com/view.php?id=9313
> Asterisk segfaults upon receipt of a certain SIP packet (SIP Response code 0)
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