CVE-2005-0560

High

Description

Heap-based buffer overflow in the SvrAppendReceivedChunk function in xlsasink.dll in the SMTP service of Exchange Server 2000 and 2003 allows remote attackers to execute arbitrary code via a crafted X-LINK2STATE extended verb request to the SMTP port.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Microsoft Exchange Server

PublishedMay 2, 2005

First seenMay 2, 2005

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-021

Affected products

Product	Affected versions	Fixed in
microsoft exchange_server	2000, 2003	—

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