First published: Fri Mar 08 2002(Updated: )
SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Microsoft Exchange Server | =5.5-sp1 | |
Microsoft Exchange Server | =5.5-sp4 | |
Microsoft Exchange Server | =5.5-sp2 | |
Microsoft Exchange Server | =5.5-sp3 | |
Microsoft Exchange Server | =5.5 | |
Microsoft Windows 2000 | ||
Microsoft Windows 2000 | =sp1 | |
Microsoft Windows 2000 | =sp2 |
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