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CVE-2011-3402

high · 8.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Added 2025-10-06Remediation due 2025-10-27

Unspecified vulnerability in the TrueType font parsing engine in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via crafted font data in a Word document or web page, as exploited in the wild in November 2011 by Duqu, aka "TrueType Font Parsing Vulnerability."

8.8
CVSS
78.1%
EPSS (exploit prob.)
100th
EPSS percentile
2011-11-04
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductAffected versions
microsoftwindows_7all versions
microsoftwindows_7all versions
microsoftwindows_server_2003all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_vistaall versions
microsoftwindows_xpall versions
microsoftwindows_xpall versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2011-3402