Secunia Security Advisory – A vulnerability has been reported in Hitachi GR series routers, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/66130/sa30028.txt
Source: https://packetstormsecurity.com/files/66130/Secunia-Security-Advisory-30028.html