CVE-2003-0714

High

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.

SeverityHigh

CVSS7.5

Exploit probability100. percentile77.6%

Product

Microsoft Exchange Server

PublishedNov 17, 2003

First seenNov 17, 2003

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-046

Affected products

Product	Affected versions	Fixed in
microsoft exchange_server	5.5, 2000	—

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