Secunia Security Advisory – A vulnerability has been reported in Yamaha RT Series Routers, which can be exploited by malicious people to poison the DNS cache.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/68971/sa31451.txt
Source: https://packetstormsecurity.com/files/68971/Secunia-Security-Advisory-31451.html