CVE-2009-1531: Critical severity internet explorer vulnerability
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."
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2009-1531?
CVE-2009-1531 has a critical severity rating due to its potential for remote execution of arbitrary code.
How do I fix CVE-2009-1531?
To mitigate CVE-2009-1531, users should upgrade to a supported version of Internet Explorer or apply relevant security patches provided by Microsoft.
Which versions of Internet Explorer are affected by CVE-2009-1531?
CVE-2009-1531 impacts Internet Explorer 7 running on Windows XP, Server 2003, Vista, and Server 2008 systems.
What type of attacks can exploit CVE-2009-1531?
CVE-2009-1531 can be exploited through crafted web pages leading to arbitrary code execution.
Are there any workarounds for CVE-2009-1531?
As a workaround for CVE-2009-1531, users can disable Active Scripting in Internet Explorer, but this may impact website functionality.