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.mikx.de/fireflashing/ http://www.mikx.de/firescrolling/ http://www.mozilla.org/security/announce/mfsa2005-27.html http://www.vuxml.org/freebsd/cbfde1cd-87eb-11d9-aa18-0001020eed82.html

The following packages are affected: firefox mozilla linux-mozilla linux-mozilla-devel netscape7 de-linux-mozillafirebird el-linux-mozillafirebird ja-linux-mozillafirebird-gtk1 ja-mozillafirebird-gtk2 linux-mozillafirebird ru-linux-mozillafirebird zhCN-linux-mozillafirebird zhTW-linux-mozillafirebird de-linux-netscape de-netscape7 fr-linux-netscape fr-netscape7 ja-linux-netscape ja-netscape7 linux-netscape linux-phoenix mozilla+ipv6 mozilla-embedded mozilla-firebird mozilla-gtk1 mozilla-gtk2 mozilla-gtk mozilla-thunderbird phoenix pt_BR-netscape7 CVE-2005-0527 Firefox 1.0 allows remote attackers to execute arbitrary code via plugins that load 'privileged content' into frames, as demonstrated using certain XUL events when a user drags a scrollbar two times, aka 'Firescrolling.'