CVE-2003-0714 — HIGH severity vulnerability (The Internet Mail Service in Exchange Server 5.5 and Exchang)
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.
| CVE ID | CVE-2003-0714 |
|---|---|
| Severity | HIGH |
| CVSS score | 7.5 |
| CVSS vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| CWE | CWE-400 |
| Status | Modified |
| Published | 2003-11-17 |
| Last modified | 2026-04-16 |
| Description | 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. |
| Source | NIST National Vulnerability Database |
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