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://downloads.digium.com/pub/security/AST-2012-007.html http://downloads.digium.com/pub/security/AST-2012-008.html https://www.asterisk.org/security http://www.vuxml.org/freebsd/359f615d-a9e1-11e1-8a66-14dae9ebcf89.html

The following packages are affected: asterisk16 asterisk18 asterisk10