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CVE-2012-4969

Known Exploited (CISA KEV)HIGH
8.1
CVSS Severity Score
EPSS Score44.6540%
EPSS Percentile91.02th
Published2012年9月18日
Last Modified2026年4月21日

Vulnerability Description

Use-after-free vulnerability in the CMshtmlEd::Exec function in mshtml.dll in Microsoft Internet Explorer 6 through 9 allows remote attackers to execute arbitrary code via a crafted web site, as exploited in the wild in September 2012.

Affected Platforms (CPE)

📦
Microsoft

Internet Explorer

= 6
📦
Microsoft

Internet Explorer

= 7
📦
Microsoft

Internet Explorer

= 8
📦
Microsoft

Internet Explorer

= 9

References & Advisories

🔗 http://blog.vulnhunt.com/index.php/2012/09/17/ie-execcommand-fuction-use-after-free-vulnerability-0day_en/
🔗 http://dev.metasploit.com/redmine/projects/framework/repository/entry/modules/exploits/windows/browser/ie_execcommand_uaf.rb
🔗 http://eromang.zataz.com/2012/09/16/zero-day-season-is-really-not-over-yet/
🔗 http://technet.microsoft.com/security/advisory/2757760
🔗 http://www.kb.cert.org/vuls/id/480095
🔗 http://www.securitytracker.com/id?1027538
🔗 http://www.securityweek.com/new-internet-explorer-zero-day-being-exploited-wild
🔗 http://www.us-cert.gov/cas/techalerts/TA12-255A.html

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