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CVE Number Vulnerability Product Severity Date
MS11-099 Cumulative Security Update for Internet Explorer (2618444) Internet Explorer Important 14-12-2011

Technical Information

Brief overview of the risk:
The most severe vulnerability could allow remote code execution if a user opens a legitimate HyperText Markup Language (HTML) file that is located in the same directory as a specially crafted dynamic link library (DLL) file.
Detailed Information on the risk:

A remote code execution vulnerability exists in the way that Internet Explorer handles the loading of DLL files. An attacker who successfully exploited this vulnerability could gain the same user rights as the logged-on user. If a user is logged on with administrative user rights, an attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.


Further information on this exploit is available at : MS11-099

Affected Software

Internet Explorer 7 (Windows XP Service Pack 3
Windows XP Professional x64 Edition Service Pack 2
Windows Server 2003 Service Pack 2
Windows Server 2003 x64 Edition Service Pack 2
Windows Server 2003 with SP2 for Itanium-based Systems
Windows Vista S
Internet Explorer 8 (Windows XP Service Pack 3
Windows XP Professional x64 Edition Service Pack 2
Windows Server 2003 Service Pack 2
Windows Server 2003 x64 Edition Service Pack 2
Windows Vista Service Pack 2
Windows Vista x64 Edition Service Pack 2
Internet Explorer 9 (Windows Vista Service Pack 2
Windows Vista x64 Edition Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2
Windows 7 for 32-bit Systems and Windows 7 for 32
Internet Explorer 6 (Windows XP Service Pack 3
Windows XP Professional x64 Edition Service Pack 2
Windows Server 2003 Service Pack 2
Windows Server 2003 x64 Edition Service Pack 2
Windows Server 2003 with SP2 for Itanium-based Systems)