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Microsoft Windows Help and Support Center (HCP) fails to validate HCP URLs

Vulnerability Note VU#260588

Original Release Date: 2004-04-14 | Last Revised: 2004-04-14

Overview

A remotely exploitable vulnerability exists in the Help and Support Center (HCP). An attacker could compromise the victim's system by tricking them into visiting a malicious web site, or viewing a malicious email message.

Description

A failure to filter special characters, such as quotes, from HCP URLs could lead to inject code into the . By tricking a victim in to visiting a malicious web site, or viewing a malicious email, the remote attacker could exploit this vulnerability to remotely execute code in the "MyComputer" zone. The following systems are affected by this issue:

    • Windows XP
    • Windows Server 2003

Impact

A remote attacker could exploit this vulnerability to execute code in the "MyComputer" zone with the privileges of the current user.

Solution

Apply a patch from the vendor
Microsoft Security Bulletin MS04-011 contains patch information to resolve this issue.

Vendor Information

260588
 

Microsoft Corporation Affected

Updated:  April 14, 2004

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Microsoft Security Bulletin MS04-011 contains information regarding this issue.

If you have feedback, comments, or additional information about this vulnerability, please send us email.


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References

Acknowledgements

Thanks to Jouko Pynnönen for reporting this vulnerability.

This document was written by Jason A Rafail.

Other Information

CVE IDs: CVE-2003-0907
Severity Metric: 35.10
Date Public: 2004-04-13
Date First Published: 2004-04-14
Date Last Updated: 2004-04-14 06:54 UTC
Document Revision: 3

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