CVE-2007-1531
Microsoft Windows XP and Vista overwrites ARP table entries included in gratuitous ARP, which allows remote attackers to cause a denial of service (loss of network access) by sending a gratuitous ARP for the address of the Vista host.
Date published : 2007-03-20
http://www.securityfocus.com/bid/23266
http://www.securityfocus.com/archive/1/462793/100/0/threaded