CVE-2003-0714
Exchange Server <5.5-2000 - DoS
Title source: llmDescription
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.
Exploits (3)
metasploit
WORKING POC
GOOD
by hdm, aushack · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/smtp/ms03_046_exchange2000_xexch50.rb
exploitdb
WORKING POC
VERIFIED
by H D Moore · perldoswindows
https://www.exploit-db.com/exploits/113
exploitdb
WORKING POC
VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16820
References (5)
Scores
EPSS
0.6700
EPSS Percentile
98.5%
Classification
CWE
CWE-400
Status
draft
Affected Products (9)
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
microsoft/exchange_server
Timeline
Published
Nov 17, 2003
Tracked Since
Feb 18, 2026