{"id":"CVE-2003-0714","aliases":["EUVD-2003-0705","GHSA-r8x6-rcp7-vcjc"],"status":"published","title":"The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to...","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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.77615,"percentile":0.99565,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-400"],"published":"2003-10-17T04:00:00Z","modified":"2026-06-16T22:02:41Z","exploits":[{"source":"exploitdb","id":"EDB-113","title":"Microsoft Exchange Server 2000 - XEXCH50 Heap Overflow (PoC) (MS03-046)","type":"dos","platform":"windows","date":"2003-10-22","verified":true,"url":"https://www.exploit-db.com/exploits/113"},{"source":"exploitdb","id":"EDB-16820","title":"Microsoft Exchange Server 2000 - XEXCH50 Heap Overflow (MS03-046) (Metasploit)","type":"remote","platform":"windows","date":"2010-11-11","verified":true,"url":"https://www.exploit-db.com/exploits/16820"},{"source":"metasploit","id":"exploit/windows/smtp/ms03_046_exchange2000_xexch50","title":"MS03-046 Exchange 2000 XEXCH50 Heap Overflow","type":"exploit","platform":"Windows","date":"2003-10-15","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/smtp/ms03_046_exchange2000_xexch50"}],"products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"http://www.cert.org/advisories/CA-2003-27.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106682909006586\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/422156","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-046","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/8838","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0714"},{"url":"https://github.com/advisories/GHSA-r8x6-rcp7-vcjc"}],"sources":{"cve":[{"id":"CVE-2003-0714","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.","status":"published","published":"2003-10-17T04:00:00Z","modified":"2024-08-08T02:05:12.501Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0705","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.","status":"published","published":"2003-10-17T04:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:06.435593Z"}],"ghsa":[{"id":"GHSA-r8x6-rcp7-vcjc","title":"The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to...","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.","status":"published","published":"2022-04-29T01:26:53Z","modified":"2023-01-30T05:01:24Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:46:24.524248Z"}],"nvd":[{"id":"CVE-2003-0714","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.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-06-16T22:02:41.61Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}