CVE-2011-0105

EXPLOITED

MS11-021 Microsoft Office 2007 Excel .xlb Buffer Overflow

Title source: metasploit

Description

Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac obtain a certain length value from an uninitialized memory location, which allows remote attackers to trigger a buffer overflow and execute arbitrary code via a crafted Excel file, aka "Excel Data Initialization Vulnerability."

Exploits (2)

exploitdb WORKING POC VERIFIED

by Metasploit · rubylocalwindows

https://www.exploit-db.com/exploits/18087

View Code ZIP pw:eip

metasploit WORKING POC NORMAL

by Aniway, Unknown, sinn3r, juan vazquez · rubypocwin

https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/fileformat/ms11_021_xlb_bof.rb

View Code ZIP pw:eip

References (6)

[US Government Resource] http://www.us-cert.gov/cas/techalerts/TA11-102A.html

[Vendor Advisory] https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021

[Third Party Advisory, VDB Entry] https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12618

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id?1025337

[Third Party Advisory] http://secunia.com/advisories/39122

[Third Party Advisory] http://www.vupen.com/english/advisories/2011/0940

Scores

EPSS 0.8942

EPSS Percentile 99.6%

Details

VulnCheck KEV 2023-07-19

CWE

CWE-119

Status published

Products (4)

microsoft/excel 2002 sp3

microsoft/office 2004

microsoft/office 2008

microsoft/open_xml_file_format_converter

Published Apr 13, 2011

Tracked Since Feb 18, 2026