CVE:CVE-2007-3436
CNNVD:CNNVD-200706-473
Windows XP上的Microsoft MSN Messenger中存在拒绝服务攻击漏洞。远程攻击者借助对端口的大量的SIP INVITE请求，引起拒绝服务攻击(资源损耗)。
solution:Upgrade microsoft msn_messenger to a higher version than 4.7,and avoid the version 4.7