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AUSCERT External Security Bulletin Redistribution
Vulnerability in Microsoft Outlook Could Allow Information
13 November 2013
AusCERT Security Bulletin Summary
Product: Microsoft Outlook
Operating System: Windows
Impact/Access: Access Confidential Data -- Remote with User Interaction
CVE Names: CVE-2013-3905
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Microsoft Security Bulletin MS13-094 - Important Vulnerability in Microsoft
Outlook Could Allow Information Disclosure (2894514)
Published: Tuesday, November 12, 2013
This security update resolves a publicly disclosed vulnerability in Microsoft
Outlook. The vulnerability could allow information disclosure if a user opens
or previews a specially crafted email message using an affected edition of
Microsoft Outlook. An attacker who successfully exploited this vulnerability
could ascertain system information, such as the IP address and open TCP ports,
from the target system and other systems that share the network with the
This security update is rated Important for all supported editions of
Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, and
Microsoft Outlook 2013 RT.
Microsoft Office 2007 Service Pack 3
Microsoft Office 2010 Service Pack 1 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 1 (64-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2013 (32-bit editions)
Microsoft Office 2013 (64-bit editions)
Microsoft Office 2013 RT
S/MIME AIA Vulnerability CVE-2013-3905
An information disclosure vulnerability exists when Microsoft Outlook does not
properly handle the expansion of S/MIME certificate metadata. An attacker who
successfully exploited this vulnerability could ascertain system information,
such as the IP address and open TCP ports, from the target system and other
systems that share the network with the target system.
To view this vulnerability as a standard entry in the Common Vulnerabilities
and Exposures list, see CVE-2013-3905.
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