Windows Server 2003 and XP SP2, with Windows Firewall turned off, allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with the SYN flag set and the same destination and source address and port, aka a reoccurrence of the “Land” vulnerability (CVE-1999-0016).
marc.info/?l=bugtraq&m=111005099504081&w=2
secunia.com/advisories/22341
www.securityfocus.com/archive/1/449179/100/0/threaded
www.vupen.com/english/advisories/2006/3983
docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-019
docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-064
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1288
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1685
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A482
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4978