CVE-2011-0978: microsoft excel
Vulnerability summary
CVE-2011-0978 is a high (CVSS 9.3) vulnerability in microsoft excel. EPSS estimates a 42.56% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-02-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Stack-based buffer overflow in Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 allows remote attackers to execute arbitrary code via vectors related to an axis properties record, and improper incrementing of an array index, aka "Excel Array Indexing Vulnerability."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
42.56%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 42.56% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Excel - Axis Properties Record Parsing Buffer Overflow (PoC) (MS11-02)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft4 products
- excel2002:sp3 | 2003:sp3 | 2007:sp2
- excel_viewerna
- office2004
- office_compatibility_pack2007:sp2
1 vendor · 4 products
References
10 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12439VDB EntrySignatureX Refsource OVAL
- www.us-cert.gov/cas/techalerts/TA11-102A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-microsoftX Refsource MISC
- zerodayinitiative.com/advisories/ZDI-11-042/X Refsource MISC
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021Vendor AdvisoryX Refsource MS