Memory leak in Microsoft 2000 domain controller allows remote attackers to cause a denial of service by repeatedly connecting to the Kerberos service and then disconnecting without sending any data.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6506
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-024
http://www.securityfocus.com/bid/2707