Home/CVE/Unspecified vulnerability in Microsoft Office Excel 2002 SP3, 2003 SP3, 2007 SP1 and SP2; Office 2004 for mac; Office 20
CVE

CVE-2010-0821

Unspecified vulnerability in Microsoft Office Excel 2002 SP3, 2003 SP3, 2007 SP1 and SP2; Office 2004 for mac; Office 20

Unspecified vulnerability in Microsoft Office Excel 2002 SP3, 2003 SP3, 2007 SP1 and SP2.

Office 2004 for mac.

Office 2008 for Mac.

Open XML File Format Converter for Mac.

Office Excel Viewer SP1 and SP2.

and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2.

allows remote attackers to execute arbitrary code via an Excel file with a crafted SxView record, related to improper validation of unspecified structures, aka "Excel Record Parsing Memory Corruption Vulnerability," a different vulnerability than CVE-2010-0824 and CVE-2010-1245.

HIGH · CVSS 9.3 EPSS 0.57582
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules13 YARA rules0
⬡

Weakness Classification

CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

5
microsoft excelall versions
microsoft officeall versions
microsoft open xml file format converterall versions
microsoft office compatibility packall versions
microsoft office excel viewerall versions
◈

Sigma Hunt Rules

13
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Microsoft Office Child Process - MacOS
producthighCode Executed Via Office Add-in XLL File
producthighPotential Persistence Via Microsoft Office Add-In
producthighPotential Persistence Via Microsoft Office Startup Folder
producthighFile With Uncommon Extension Created By An Office Application
producthighOffice Macro File Creation From Suspicious Process
▣

Scoring & Timeline

9.3
HIGH · CVSS v2 (legacy) · secure@microsoft.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Published to NVD08 Jun 2010 · 08:30 PM
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/archive/1/511729/100/0/threaded
http://www.us-cert.gov/cas/techalerts/TA10-159B.htmlUS Government Resource
http://www.zerodayinitiative.com/advisories/ZDI-10-104
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-038
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6771
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