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Microsoft Office Access Tokens Information Disclosure Vulnerability

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Release Date:  2013-12-10    Views:  700

Secunia Advisory SA55997

Where:

From remote

Impact:

Exposure of sensitive information

Solution Status:

Vendor Patch

CVE Reference(s):

Description


A vulnerability has been reported in Microsoft Office, which can be exploited by malicious people to disclose certain sensitive information.

The vulnerability is caused due to the application improperly handling response while attempting to open a hosted file and can be exploited to disclose tokens used to authenticate the user on a SharePoint or other Microsoft Office server site.


Solution:
Apply updates.

Further details available to Secunia VIM customers

Provided and/or discovered by:
The vendor credits Noam Liran, Adallom.

Original Advisory:
Microsoft (KB2909976, KB2850064):
https://technet.microsoft.com/en-us/security/bulletin/ms13-104

Deep Links:
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Microsoft Office Access Tokens Information Disclosure Vulnerability

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