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://bugzilla.mozilla.org/show_bug.cgi?id=240053 http://www.vuxml.org/freebsd/e9f9d232-0cb2-11d9-8a8a-000c41e2cdad.html

The following packages are affected: firefox linux-mozilla linux-mozilla-devel mozilla mozilla-gtk1 CVE-2004-0761 Mozilla before 1.7, Firefox before 0.9, and Thunderbird before 0.7, allow remote attackers to use certain redirect sequences to spoof the security lock icon that makes a web page appear to be encrypted.