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://maradns.blogspot.com/2007/08/maradns-update-all-versions.html http://secunia.com/advisories/28329 http://www.vuxml.org/freebsd/f358de71-bf64-11dc-928b-0016179b2dd5.html

The following package is affected: maradns CVE-2008-0061 MaraDNS 1.0 before 1.0.41, 1.2 before 1.2.12.08, and 1.3 before 1.3.07.04 allows remote attackers to cause a denial of service via a crafted DNS packet that prevents an authoritative name (CNAME) record from resolving, aka 'improper rotation of resource records.'