CVE-2000-0833

High CVSS 10

Published 2000-11-14 · last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-2000-0833, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.

Sources

NVD record for CVE-2000-0833

CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C