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.
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/ http://www.vuxml.org/freebsd/48bcb4b2-e708-11e1-a59d-000d601460a4.html
Insight
The following package is affected: typo3