PT-2002-1146 · Microsoft · Windows 2000+1
Published
2002-03-08
·
Updated
2020-04-09
·
CVE-2002-0054
CVSS v2.0
7.5
High
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Microsoft Windows 2000
Exchange Server 5.5
Description
The issue arises from the SMTP service's improper handling of responses to NTLM authentication. This allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials.
Recommendations
For Microsoft Windows 2000, apply the necessary security updates to address the issue.
For Exchange Server 5.5, consider restricting access to the SMTP AUTH command until a patch is available.
Fix
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Exchange 5.5 Server
Windows 2000