CVE-2000-0833
Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2000-0833- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2000-0833- Updated
- 2026-11-02
EUVDEUVD-2000-0820 No score
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.
- Record
EUVD-2000-0820- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5rg3-r5cf-mhqx No score
Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via...
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.
- Record
GHSA-5rg3-r5cf-mhqx- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Jack De Winter WinSMTP 1.6 f/2.0 - Buffer Overflow | 2000-09-11 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0833 is a high vulnerability (CVSS 10.0) in Jack De Winter Winsmtp, published October 18, 2000. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 10.4%, the 95th percentile. No source names a fixed version.