CVE-2009-0100 is a memory corruption vulnerability affecting multiple versions of Microsoft Office Excel, Excel Viewer, and the Office Compatibility Pack. It allows remote attackers to execute arbitrary code by crafting a malicious spreadsheet with a malformed object that triggers a memory calculation error. This vulnerability has a critical CVSS score of 9.3, indicating a high potential for complete compromise of confidentiality, integrity, and availability with medium attack complexity and no authentication required. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2004CPE matchmatch criteria | cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:* | ||
2008CPE matchmatch criteria | cpe:2.3:a:microsoft:office:2008:*:mac:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:sp1:*:*:*:*:*:* | ||
2000CPE matchmatch criteria | cpe:2.3:a:microsoft:office_excel:2000:sp3:*:*:*:*:*:* | ||
2002CPE matchmatch criteria | cpe:2.3:a:microsoft:office_excel:2002:sp3:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.