CVE-2010-1991: Medium severity Microsoft ie vulnerability

Published May 20, 2010
·
Updated

Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in situations where an IFRAME element has a mailto: URL in its SRC attribute, which allows remote attackers to cause a denial of service (excessive application launches) via an HTML document with many IFRAME elements.

Affected Software

4 affected components
Microsoft ie=8.0.7600.16385
Microsoft Internet Explorer=6.0.2900.2180
Microsoft Internet Explorer=7
Microsoft Internet Explorer=7.0

Event History

May 20, 2010
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description
Data Sourced
via NVD·05:30 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2010-1991?

CVE-2010-1991 is considered a denial of service vulnerability affecting specific versions of Microsoft Internet Explorer.

2

How does CVE-2010-1991 exploit work?

CVE-2010-1991 exploits the IFRAME element with a mailto: URL, causing excessive application launches when rendered in the browser.

3

What versions of Internet Explorer are affected by CVE-2010-1991?

CVE-2010-1991 affects Microsoft Internet Explorer versions 6, 7, and 8.0.7600.16385.

4

How do I mitigate CVE-2010-1991?

To mitigate CVE-2010-1991, consider upgrading to a more recent version of Internet Explorer or apply security patches provided by Microsoft.

5

Is there a workaround for CVE-2010-1991?

A potential workaround for CVE-2010-1991 is to disable the use of scripts and IFRAME elements in untrusted web content.

Contact

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