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. https://www.mozilla.org/security/announce/2012/mfsa2012-10.html http://www.vuxml.org/freebsd/eba9aa94-549c-11e1-b6b7-0011856a6e37.html

The following packages are affected: firefox linux-firefox linux-seamonkey linux-thunderbird seamonkey thunderbird