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.adobe.com/support/security/bulletins/apsb11-13.html http://www.vuxml.org/freebsd/57573136-920e-11e0-bdc9-001b2134ef46.html

The following packages are affected: linux-flashplugin linux-f10-flashplugin CVE-2011-2107 Cross-site scripting (XSS) vulnerability in Adobe Flash Player before 10.3.181.22 on Windows, Mac OS X, Linux, and Solaris, and 10.3.185.22 and earlier on Android, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, related to a 'universal cross-site scripting vulnerability.'