HIGH · 7.5

CVE-2002-0054

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 perf...

Vulnerability Description

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.

CVSS Score

7.5

HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
MicrosoftExchange Server5.5
MicrosoftWindows 2000-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2002-0054?

CVE-2002-0054 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 perf...

How severe is CVE-2002-0054?

CVE-2002-0054 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2002-0054?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Exchange Server, Microsoft Windows 2000.