CVE-2012-4969: Microsoft Internet Explorer Use-After-Free Vulnerability
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.
Other sources
Microsoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code via a crafted web site.
— CISA
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4969?
CVE-2012-4969 is a critical vulnerability that allows remote code execution through a use-after-free condition in Microsoft Internet Explorer.
How do I fix CVE-2012-4969?
To fix CVE-2012-4969, users should update Microsoft Internet Explorer to the latest version available from Microsoft.
Which versions of Internet Explorer are affected by CVE-2012-4969?
CVE-2012-4969 affects Microsoft Internet Explorer versions 6 through 9.
What type of attacks exploit CVE-2012-4969?
CVE-2012-4969 can be exploited by attackers through specially crafted web pages that can lead to arbitrary code execution.
Is there a workaround for CVE-2012-4969?
While patching is the best solution, users can mitigate CVE-2012-4969 by avoiding the use of affected Internet Explorer versions and using alternative browsers.