The Manager Interface in Asterisk before 1.2.18 and 1.4.x before 1.4.3
allows remote attackers to cause a denial of service (crash) by using
MD5 authentication to authenticate a user that does not have a
password defined in manager.conf, resulting in a NULL pointer
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20070425 ASA-2007-012: Remote Crash Vulnerability in Manager Interface
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