CVE-2011-3403 is a critical memory corruption vulnerability affecting Microsoft Excel 2003 SP3 and Office 2004 for Mac. This flaw allows remote attackers to execute arbitrary code by tricking a user into opening a specially crafted Excel spreadsheet. With a CVSS score of 9.3, it presents a high risk due to its network-based attack vector, medium complexity, and complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2003CPE matchmatch criteria | cpe:2.3:a:microsoft:excel:2003:sp3:*:*:*:*:*:* | ||
2004CPE matchmatch criteria | cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:* |
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.