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Microsoft Internet Explorer (MSIE) Content-Disposition vulnerabilities

Vulnerability Note VU#916795

Original Release Date: 2002-09-24 | Last Revised: 2003-09-18

Overview

Microsoft Internet Explorer (IE) may handle executable content automatically, opening it with another application on the client host that may, in turn, instruct the operating system to execute the file.

Description

IE does not properly verify the Content-Disposition and Content-Type headers of downloaded files. As a result, it may be manipulated to open an executable file with forged Content-Disposition and Content-Type headers, using the helper application associated with the MIME type specified by the forged headers.

Impact

Arbitrary code in the malicious file may be executed, with privileges of the client user.

Solution

Apply a patch from your vendor

See Microsoft Security Bulletin MS02-023 for more information:

http://www.microsoft.com/technet/security/bulletin/MS02-023.asp

Vendor Information

916795
 

Microsoft Corporation Affected

Notified:  May 30, 2002 Updated: June 04, 2002

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

See Microsoft Security Bulletin MS02-023 for more information:

http://www.microsoft.com/technet/security/bulletin/MS02-023.asp

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


CVSS Metrics

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References

Acknowledgements

Thanks to Microsoft for reporting this vulnerability.

This document was written by Shawn Van Ittersum.

Other Information

CVE IDs: CVE-2002-0193
Severity Metric: 12.38
Date Public: 2002-05-15
Date First Published: 2002-09-24
Date Last Updated: 2003-09-18 19:04 UTC
Document Revision: 16

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