The Internet Mail Connector (IMC) enables Microsoft Exchange Server to communicate with other mail servers via SMTP. When the IMC receives an SMTP extended Hello (EHLO) protocol command from a connecting SMTP server, it responds by sending a status reply that starts with the following: 250 Exchange server ID Hello Connecting server ID




Microsoft Security Bulletin MS02-036

Authentication Flaw in Microsoft Metadirectory Services Could Allow Privilege Elevation

http://www.net-security.org/advisory.php?id=872

Microsoft Metadirectory Services (MMS) is a centralized metadirectory service that provides connectivity, management, and interoperability functions to help unify fragmented directory and database environments. It enables enterprises to link together disparate data repositories such as Exchange directory, Active Directory, third-party directory services, and proprietary databases, for the purpose of ensuring that the data in each is consistent, accurate, and can be centrally managed.