The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.security-assessment.com/files/advisories/Asterisk_remote_heap_overflow.pdf http://marc.theaimsgroup.com/?l=bugtraq&m=116121567530170 http://www.vuxml.org/freebsd/1c0def84-5fb1-11db-b2e9-0008c79fa3d2.html

The following packages are affected: asterisk asterisk-bristuff