CVE-2012-2557: Use After Free

Published Sep 21, 2012
·
Updated

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "cloneNode Use After Free Vulnerability."

Affected Software

15 affected components
Microsoft Internet Explorer=6
Microsoft Internet Explorer=6-beta1
Microsoft Internet Explorer=6-sp1
Microsoft Internet Explorer=6-sp2
Microsoft Internet Explorer=6-sp3
Microsoft Internet Explorer=7
Microsoft Internet Explorer=7-beta1
Microsoft Internet Explorer=7-beta2
Microsoft Internet Explorer=7-beta3
Microsoft Internet Explorer=7-rc1
Microsoft Internet Explorer=8
Microsoft Internet Explorer=8-beta1
Microsoft Internet Explorer=8-beta2
Microsoft Internet Explorer=8-rc1
Microsoft Internet Explorer=9

Event History

Sep 21, 2012
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-2557?

CVE-2012-2557 is classified as a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2012-2557?

To fix CVE-2012-2557, users should apply the latest security updates provided by Microsoft for Internet Explorer.

3

What versions of Internet Explorer are affected by CVE-2012-2557?

CVE-2012-2557 affects Internet Explorer versions 6, 7, and 8.

4

What type of vulnerability is CVE-2012-2557?

CVE-2012-2557 is a use-after-free vulnerability that can allow an attacker to execute arbitrary code.

5

How can attackers exploit CVE-2012-2557?

Attackers can exploit CVE-2012-2557 by crafting malicious websites that trigger the vulnerability when visited.

Contact

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