CVE-2008-3905
resolv.rb in Ruby 1.8.5 and earlier, 1.8.6 before 1.8.6-p287, 1.8.7 before 1.8.7-p72, and 1.9 r18423 and earlier uses sequential transaction IDs and constant source ports for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.
Date published : 2008-09-04
http://www.securityfocus.com/bid/31699
http://support.avaya.com/elmodocs2/security/ASA-2008-424.htm