CVE-2011-3402
Last modified
CVE-2011-3402 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.". CISA has confirmed active exploitation in the wild. EPSS estimates a 78.29% chance of exploitation in the next 30 days.
Description
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."
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 7 | All versions | Sp1 |
| Microsoft | Windows Server 2003 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Vista | All versions | Sp2 |
| Microsoft | Windows Xp | All versions | Sp2 |
References
- http://isc.sans.edu/diary/Duqu+Mitigation/11950Third Party Advisory
- http://secunia.com/advisories/49121Vendor Advisory
- http://secunia.com/advisories/49122Vendor Advisory
- http://technet.microsoft.com/security/advisory/2639658Vendor Advisory
- http://www.securitytracker.com/id?1027039Broken Link
- http://www.us-cert.gov/cas/techalerts/TA11-347A.htmlUS Government Resource
- http://www.us-cert.gov/cas/techalerts/TA12-129A.htmlUS Government Resource
- http://www.us-cert.gov/cas/techalerts/TA12-164A.htmlUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-291-01E.pdfUS Government Resource
- http://isc.sans.edu/diary/Duqu+Mitigation/11950Third Party Advisory
- http://secunia.com/advisories/49121Vendor Advisory
- http://secunia.com/advisories/49122Vendor Advisory
- http://technet.microsoft.com/security/advisory/2639658Vendor Advisory
- http://www.securitytracker.com/id?1027039Broken Link
- http://www.us-cert.gov/cas/techalerts/TA11-347A.htmlUS Government Resource
- http://www.us-cert.gov/cas/techalerts/TA12-129A.htmlUS Government Resource
- http://www.us-cert.gov/cas/techalerts/TA12-164A.htmlUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-291-01E.pdfUS Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-3402US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2011-3402?
How severe is CVE-2011-3402?
How do I fix CVE-2011-3402?
Are you affected by CVE-2011-3402?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
