CVE-2003-0714
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to...
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to cause a denial of service (memory exhaustion) by directly connecting to the SMTP service and sending a certain extended verb request, possibly triggering a buffer overflow in Exchange 2000.
Exploit likelihood
What each source reports
NVD Score used
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to cause a denial of service (memory exhaustion) by directly connecting to the SMTP service and sending a certain extended verb request, possibly triggering a buffer overflow in Exchange 2000.
- Record
CVE-2003-0714- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-400
- Updated
- 2026-11-02
CVE List No score
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to cause a denial of service (memory exhaustion) by directly connecting to the SMTP service and sending a certain extended verb request, possibly triggering a buffer overflow in Exchange 2000.
- Record
CVE-2003-0714- Updated
- 2026-11-02
EUVDEUVD-2003-0705 No score
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to cause a denial of service (memory exhaustion) by directly connecting to the SMTP service and sending a certain extended verb request, possibly triggering a buffer overflow in Exchange 2000.
- Record
EUVD-2003-0705- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r8x6-rcp7-vcjc No score
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to...
The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to cause a denial of service (memory exhaustion) by directly connecting to the SMTP service and sending a certain extended verb request, possibly triggering a buffer overflow in Exchange 2000.
- Record
GHSA-r8x6-rcp7-vcjc- Weakness
- CWE-400
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Microsoft Exchange Server 2000 - XEXCH50 Heap Overflow (PoC) (MS03-046) | 2003-10-22 |
| Exploit-DB | Microsoft Exchange Server 2000 - XEXCH50 Heap Overflow (MS03-046) (Metasploit) | 2010-11-11 |
| Metasploit | MS03-046 Exchange 2000 XEXCH50 Heap Overflow | 2003-10-15 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-0714 is a high vulnerability (CVSS 7.5) in Microsoft Exchange Server, published October 17, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 77.6%, the 99th percentile. No source names a fixed version.