CVE-2011-1274

Published: Jun 16, 2011Updated: Apr 29, 2026 Sources: CVE List NVDCWE-119

9.3CRITICAL

NVD MITRE

Description

Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Out of Bounds Array Access Vulnerability."

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAccess Vector

Network

AC:MAccess Complexity

Medium

Au:NAuthentication

None

Impact

C:CConfidentiality

Complete

I:CIntegrity

Complete

A:CAvailability

Complete

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Weaknesses

CWE-119

Affected Products

microsoft

commercial·US

excelDesktop App

Consumer Software / productivity

excel viewerLibraryLibrary

OSS Libraries / generic-library

officeDesktop App

Consumer Software / productivity

office compatibility packOn-premDesktop App

Consumer Software / productivity

open xml file format converterOn-premDesktop App

Operating Systems / windows

and 1 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

View detailed technique mapping

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-045

docs.microsoft.com

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12538

oval.cisecurity.org

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