Microsoft Office fails to properly handle document properties

2006-07-11T00:00:00
ID VU:409316
Type cert
Reporter CERT
Modified 2006-07-11T00:00:00

Description

Overview

Microsoft Office contains a buffer overflow when handling specially crafted document properties. This vulnerability could allow a remote attacker to execute arbitrary code.

Description

Microsoft Office applications fail to properly validate property fields resulting in a buffer overflow. When an Office document containing malformed a property field is opened with an Office application, system memory can be corrupted in a way that may allow an attacker to execute arbitrary code. Property fields include, but are not limited to document title, subject, and author.

More information, including a list of affected Office applications, is available in Microsoft Security Bulletin MS06-038.


Impact

A remote, unauthenticated attacker may be able to execute arbitrary code.


Solution

Apply a patch from Microsoft
Microsoft addresses this vulnerability with the updates listed in Microsoft Security Bulletin MS06-038.


Do not access Office documents from untrusted sources

By only accessing Office documents, such as spreadsheets or Microsoft Word documents, from trusted or known sources, the chances of exploitation are reduced.


Systems Affected

Vendor| Status| Date Notified| Date Updated
---|---|---|---
Microsoft Corporation| | -| 11 Jul 2006
If you are a vendor and your product is affected, let us know.

CVSS Metrics

Group | Score | Vector
---|---|---
Base | N/A | N/A
Temporal | N/A | N/A
Environmental | N/A | N/A

References

  • <http://www.microsoft.com/technet/security/Bulletin/MS06-038.mspx>

Credit

This vulnerability was reported in Microsoft Security Bulletin MS06-038 .

This document was written by Jeff Gennari.

Other Information

  • CVE IDs: CVE-2006-2389
  • Date Public: 11 Jul 2006
  • Date First Published: 11 Jul 2006
  • Date Last Updated: 11 Jul 2006
  • Severity Metric: 22.44
  • Document Revision: 34