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://drupal.org/node/461886 http://secunia.com/advisories/35045 http://www.vuxml.org/freebsd/a6605f4b-4067-11de-b444-001372fd0af2.html
The following packages are affected: drupal5 drupal6
CVSS Base Score: 3.5