Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Solution
Update your system with the appropriate patches or software upgrades.
http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005/ http://www.vuxml.org/freebsd/79818ef9-2d10-11e2-9160-00262d5ed8ee.html
Insight
The following package is affected: typo3