CVE-2008-3477

Critical

Description

Microsoft Excel 2000 SP3, 2002 SP3, and 2003 SP2 and SP3 does not properly validate data in the VBA Performance Cache when processing an Office document with an embedded object, which allows remote attackers to execute arbitrary code via an Excel file containing a crafted value, leading to heap-based buffer overflows, integer overflows, array index errors, and memory corruption, aka "Calendar Object Validation Vulnerability."

SeverityCritical

CVSS9.3

Exploit probability—

Product

Microsoft Internet Explorer

PublishedOct 15, 2008

First seenOct 15, 2008

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-057

Affected products

Product	Affected versions	Fixed in
microsoft internet_explorer	5.01, 6, 7	—

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