CVE-2009-3943: Medium severity internet explorer vulnerability

Published Nov 16, 2009
·
Updated

Microsoft Internet Explorer 6 through 6.0.2900.2180 and 7 through 7.0.6000.16711 allows remote attackers to cause a denial of service (application hang) via a JavaScript loop that configures the home page by using the setHomePage method and a DHTML behavior property.

Affected Software

2 affected components
Microsoft Internet Explorer>=6<=6.0.2900.2180
Microsoft Internet Explorer>=7.0<=7.0.6000.16711

Event History

Nov 16, 2009
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2009-3943?

CVE-2009-3943 is classified as a denial of service vulnerability.

2

How does CVE-2009-3943 affect Internet Explorer?

CVE-2009-3943 allows remote attackers to hang the application through a JavaScript loop.

3

Which versions of Internet Explorer are affected by CVE-2009-3943?

CVE-2009-3943 affects Internet Explorer versions 6 and 7.

4

What behavior does the exploit in CVE-2009-3943 rely on?

The exploit in CVE-2009-3943 relies on configuring the home page using the setHomePage method.

5

How can I protect my system from CVE-2009-3943?

To protect against CVE-2009-3943, consider upgrading to a newer version of Internet Explorer.

Contact

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