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.
2003-11-17T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | microsoft | exchange_server | 5.5 | Yes |
Application | microsoft | exchange_server | 5.5 | Yes |
Application | microsoft | exchange_server | 5.5 | Yes |
Application | microsoft | exchange_server | 5.5 | Yes |
Application | microsoft | exchange_server | 5.5 | Yes |
Application | microsoft | exchange_server | 2000 | Yes |
Application | microsoft | exchange_server | 2000 | Yes |
Application | microsoft | exchange_server | 2000 | Yes |
Application | microsoft | exchange_server | 2000 | Yes |