CVE-2012-4775
HIGH · CVSS 8.8EPSS 22.4%EU EUVD
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site, aka "CTreeNode Use After Free Vulnerability."
Key facts
- CVSS score
- 8.8 (v3.1)
- Severity
- HIGH
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Weakness (CWE)
- CWE-399
- EPSS score
- 22.4% (98th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-4700)
- Published
- November 14, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-4700 in the EU Vulnerability Database. Last updated in EUVD on January 16, 2025.
View on the EU Vulnerability DatabaseAffected products
- microsoft / internet explorer
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows server 2008
- microsoft / windows server 2008
- microsoft / windows server 2008
- microsoft / windows vista
References
- http://secunia.com/advisories/51202
- http://www.securityfocus.com/bid/56422
- http://www.securitytracker.com/id?1027749
- http://www.us-cert.gov/cas/techalerts/TA12-318A.html(US Government Resource)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-071
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15932
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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