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://doc.powerdns.com/security-policy.html http://marc.theaimsgroup.com/?l=bugtraq&m=112155941310297&w=2 http://www.vuxml.org/freebsd/43a7b0a7-f9bc-11d9-b473-00061bc2ad93.html

The following package is affected: powerdns CVE-2005-2302 PowerDNS before 2.9.18, when allowing recursion to a restricted range of IP addresses, does not properly handle questions from clients that are denied recursion, which could cause a 'blank out' of answers to those clients that are allowed to use recursion.