CVE-2011-0656

Critical

Description

Microsoft PowerPoint 2002 SP3, 2003 SP3, 2007 SP2, and 2010; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; PowerPoint Viewer; PowerPoint Viewer 2007 SP2; and PowerPoint Web App do not properly validate PersistDirectoryEntry records in PowerPoint documents, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a Slide with a malformed record, which triggers an exception and later use of an unspecified method, aka "Persist Directory RCE Vulnerability."

SeverityCritical
CVSS9.3
Exploit probability—
ProductMicrosoft Office
PublishedApr 13, 2011
First seenApr 13, 2011

How to fix

Affected products

ProductAffected versionsFixed in
microsoft office2004, 2008, 2011—
microsoft office_compatibility_pack2007—
microsoft office_powerpoint_viewerNo range specified—
microsoft open_xml_file_format_converterNo range specified—
microsoft powerpoint2002, 2003, 2007, 2010—
microsoft powerpoint_viewer2007—
microsoft powerpoint_web_appNo range specified—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.