CVE-2003-0714 EXPLOIT
7.5
HIGH · CVSS 2.0 · EPSS 77.6% (pctl 100)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 7.5 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| EPSS | 77.62% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-400 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2003-11-17 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| microsoft | exchange server |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Microsoft Exchange Server 2000 - XEXCH50 Heap Overflow (MS03-046) (Metasploit) | 2010-11-11 |
| exploit-db | Microsoft Exchange Server 2000 - XEXCH50 Heap Overflow (PoC) (MS03-046) | 2003-10-22 |
References
- http://marc.info/?l=bugtraq&m=106682909006586&w=2
- http://www.cert.org/advisories/CA-2003-27.html
- http://www.kb.cert.org/vuls/id/422156
- http://www.securityfocus.com/bid/8838
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-046
- http://marc.info/?l=bugtraq&m=106682909006586&w=2
- http://www.cert.org/advisories/CA-2003-27.html
- http://www.kb.cert.org/vuls/id/422156
- http://www.securityfocus.com/bid/8838
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-046
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