CVE-2005-4840: Buffer Overflow

Published Dec 31, 2005
·
Updated

The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers to cause a denial of service (NULL dereference and browser crash) by creating the OutlookExpress.AddressBook COM object, which is not intended for use within Internet Explorer.

Affected Software

2 affected components
Microsoft Outlook Express Book Control
Microsoft Internet Explorer=6

Event History

Dec 31, 2005
CVE Published
05:00 AM
Data Sourced
05:00 AM
DescriptionWeaknessAffected Software
Jun 8, 2007
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2005-4840?

CVE-2005-4840 has a severity rating of medium due to its potential to cause a denial of service.

2

How do I fix CVE-2005-4840?

To mitigate CVE-2005-4840, users should avoid using Internet Explorer 6 and upgrade to a more secure browser.

3

Which software is affected by CVE-2005-4840?

CVE-2005-4840 affects the Outlook Express Address Book control when used with Internet Explorer 6.

4

Can CVE-2005-4840 be exploited remotely?

Yes, CVE-2005-4840 can be exploited remotely by attackers to trigger a browser crash.

5

What type of attack does CVE-2005-4840 facilitate?

CVE-2005-4840 facilitates a denial of service attack through a NULL dereference in the OutlookExpress.AddressBook COM object.

Contact

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