CVE-2013-0021: Use After Free
Published Feb 13, 2013
·Updated
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer vtable Use After Free Vulnerability."
Affected Software
5 affected components
Microsoft Internet Explorer=6
Microsoft Internet Explorer=7
Microsoft Internet Explorer=8
Microsoft Internet Explorer=9
Microsoft Internet Explorer=10
Event History
Feb 13, 2013
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2013-0021?
CVE-2013-0021 is classified as a critical vulnerability due to its potential to allow remote code execution.
2
How do I fix CVE-2013-0021?
To fix CVE-2013-0021, update Microsoft Internet Explorer to the latest version available for your system.
3
What versions of Internet Explorer are affected by CVE-2013-0021?
CVE-2013-0021 affects Internet Explorer versions 6, 7, 8, 9, and 10.
4
What type of vulnerability is CVE-2013-0021?
CVE-2013-0021 is a use-after-free vulnerability that can be exploited via crafted web content.
5
Can CVE-2013-0021 lead to data loss?
Yes, exploitation of CVE-2013-0021 may lead to data loss or unauthorized access to information.