First published: Wed Jun 10 2009(Updated: )
Microsoft Internet Explorer 7 for Windows XP SP2 and SP3; 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 allows remote attackers to execute arbitrary code via frequent calls to the getElementsByTagName function combined with the creation of an object during reordering of elements, followed by an onreadystatechange event, which triggers an access of an object that (1) was not properly initialized or (2) is deleted, aka "HTML Object Memory Corruption Vulnerability."
Credit: secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
Internet Explorer | =7 | |
Any of | ||
Microsoft Windows Server | ||
Microsoft Windows Server | =sp1 | |
Microsoft Windows Server | =sp1 | |
Microsoft Windows Server | =sp2 | |
Microsoft Windows Server | ||
Microsoft Windows Server | ||
Microsoft Windows Server | ||
Microsoft Windows Server | ||
Microsoft Windows Vista | ||
Microsoft Windows Vista | ||
Microsoft Windows Vista | =sp1 | |
Microsoft Windows Vista | =gold | |
Microsoft Windows XP | ||
Microsoft Windows XP | =sp2 | |
Microsoft Windows XP | =sp2 | |
Microsoft Windows XP | =sp3 | |
Internet Explorer | =7 | |
Microsoft Windows Server | ||
Microsoft Windows Server | =sp1 | |
Microsoft Windows Server | =sp1 | |
Microsoft Windows Server | =sp2 | |
Microsoft Windows Server | ||
Microsoft Windows Server | ||
Microsoft Windows Server | ||
Microsoft Windows Server | ||
Microsoft Windows Vista | ||
Microsoft Windows Vista | ||
Microsoft Windows Vista | =sp1 | |
Microsoft Windows Vista | =sp1 | |
Microsoft Windows Vista | =gold | |
Microsoft Windows XP | ||
Microsoft Windows XP | =sp2 | |
Microsoft Windows XP | =sp2 | |
Microsoft Windows XP | =sp3 |
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CVE-2009-1531 has a critical severity rating due to its potential for remote execution of arbitrary code.
To mitigate CVE-2009-1531, users should upgrade to a supported version of Internet Explorer or apply relevant security patches provided by Microsoft.
CVE-2009-1531 impacts Internet Explorer 7 running on Windows XP, Server 2003, Vista, and Server 2008 systems.
CVE-2009-1531 can be exploited through crafted web pages leading to arbitrary code execution.
As a workaround for CVE-2009-1531, users can disable Active Scripting in Internet Explorer, but this may impact website functionality.