Microsoft · Windows
CVE-2011-3402
Microsoft Windows Remote Code Execution Vulnerability
Cos'è
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: Microsoft Windows Kernel contains an unspecified vulnerability in the TrueType font parsing engine in win32k.sys in the kernel-mode drivers that allows remote attackers to execute arbitrary code via crafted font data in a Word document or web page.
Cosa fare
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Scadenza per le agenzie federali USA: 27 ottobre 2025
- Aggiunta all'elenco CISA
- 6 ottobre 2025
- Pubblicato
- 4 novembre 2011
- Gravità
- Alta 8,8 CVSS 3.1
- Probabilità di attacchi nei prossimi 30 giorni (EPSS)
- 78% tra il 0,4% più alto di tutte le vulnerabilità note
- Più dettagli
- NVD · CVE.org · CISA
Tutte le fonti (20)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-087
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-034
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039
- http://secunia.com/advisories/49121
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15645
- http://www.us-cert.gov/cas/techalerts/TA12-164A.html
- http://blogs.mcafee.com/mcafee-labs/the-day-of-the-golden-jackal-%E2%80%93-further-tales-of-the-stuxnet-files
- http://www.securitytracker.com/id?1027039
- http://secunia.com/advisories/49122
- http://www.symantec.com/content/en/us/enterprise/media/security_response/whitepapers/w32_duqu_the_precursor_t…
- http://www.us-cert.gov/cas/techalerts/TA11-347A.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13998
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-291-01E.pdf
- http://www.securelist.com/en/blog/208193197/The_Mystery_of_Duqu_Part_Two
- http://technet.microsoft.com/security/advisory/2639658
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15290
- http://isc.sans.edu/diary/Duqu+Mitigation/11950
- http://www.symantec.com/connect/w32-duqu_status-updates_installer-zero-day-exploit
- http://www.us-cert.gov/cas/techalerts/TA12-129A.html
- http://blogs.technet.com/b/msrc/archive/2011/11/03/microsoft-releases-security-advisory-2639658.aspx
Altre falle sfruttate di Microsoft
| Aggiunto | Vulnerabilità | Prodotto | Gravità | Probabilità di attacco |
|---|---|---|---|---|
| 13 ott 2026 | Command Injection | Windows | Alta 8,8 | 9,8% |
| 8 set 2026 | Link Following | Windows | Alta 7,8 | 0,4% |
| 8 set 2026 | Heap-Based Buffer Overflow | Windows | Alta 7,8 | 0,4% |
| 20 mag 2026 | Buffer Overflow | Windows | Critica 9,8 | 99% |
| 28 apr 2026 | Protection Mechanism Failure | Windows | Media 4,3 | 71% |
| 13 apr 2026 | Out-of-Bounds Read | Windows | Alta 7,8 | 12% |
| 13 apr 2026 | Link Following | Windows | Alta 7,8 | 4,6% |
| 17 feb 2026 | Microsoft Windows Video ActiveX Control Remote Code Execution | Windows | Alta 8,8 | 77% |
Fonti: Known Exploited Vulnerabilities (CISA, pubblico dominio), CVE records (cve.org) e EPSS (FIRST). La probabilità di attacco è la stima EPSS che qualcuno provi a sfruttare la falla nei prossimi 30 giorni.