Synopsis
It is possible to obtain the version number of the remote DNS server.
Description
The remote host is running PowerDNS, an open source DNS server. It was possible to extract the version number of the remote installation by sending a special DNS request for the text 'version.pdns' in the domain 'chaos'.
Solution
If desired, hide the version number of PowerDNS by modifying the 'version-string' option in pdns.conf or recursor.conf.
Plugin Details
File Name: pdns_version.nasl
Supported Sensors: Nessus
Vulnerability Information
CPE: cpe:/a:powerdns:powerdns
Required KB Items: dns_server/version