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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.0369 Vulnerability in Microsoft Visio Viewer 2010 Could Allow Remote Code Execution (2801261) 12 March 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Visio Publisher: Microsoft Operating System: Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2013-0079 Original Bulletin: http://technet.microsoft.com/en-us/security/bulletin/ms13-023 - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft Security Bulletin MS13-023 - Critical Vulnerability in Microsoft Visio Viewer 2010 Could Allow Remote Code Execution (2801261) Published Date: March 12, 2013 Version: 1.0 General Information Executive Summary This security update resolves a privately reported vulnerability in Microsoft Office. The vulnerability could allow remote code execution if a user opens a specially crafted Visio file. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. This security update is rated Critical for all supported editions of Microsoft Visio Viewer 2010. Affected Software Microsoft Visio Viewer 2010 Service Pack 1 (32-bit Edition) (2687505) Microsoft Visio Viewer 2010 Service Pack 1 (64-bit Edition) (2687505) Microsoft Visio 2010 Service Pack 1 (32-bit editions) (2760762) Microsoft Visio 2010 Service Pack 1 (64-bit editions) (2760762) Microsoft Office 2010 Filter Pack Service Pack 1 (32-bit version) (2553501) Microsoft Office 2010 Filter Pack Service Pack 1 (64-bit version) (2553501) Vulnerability Information Visio Viewer Tree Object Type Confusion Vulnerability - CVE-2013-0079 A remote code execution vulnerability exists in the way that Microsoft Visio Viewer handles memory when rendering specially crafted Visio files. An attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less affected than users who operate with administrative user rights. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBUT/AsO4yVqjM2NGpAQKUaxAAiQZ8b+SZ9XyL0jlVxU+dAtm2K7ERz5Am Fddeoz8DPv1F6CLTRkt3Y3nDJvl5lErEztRFVzu0Jbl+zaP3h8xAK4PzMgC8LzK7 T5YWFvOAPQY+MHBTFyjCNhwyt+NAv7JF6vVfwcyDkmza/r0iEtqFRN1t5wlrSIgv hmvz8tVVMUpcEF8XgEylgOdxT8BnejRUaarVV7txXtaMC3+ZMS7GHF6aYvz6ZWOs lXzfUtdT/2MtqnyHpC6PKgpbdOk4xJGIsvBXTeNIBBQnI3ptf2dF7LzoOZqQF+lj RQzs8k4/y9LgK41pbG45hyfd0dElB/2znNyvXPaqEezrBK9N1ccmpwZczHSO+Ds2 7ifDaRKzUBYiCowlQRBAW+EEBaTHXfGVbr/xhKoNnJufm5jLSuMVPGAy1/OESfrk 8c8xdr1XOP+l+1M6pqlbX88dCMY3XAeTo7L4lb6zfDGw7vleljceeNyptLz/aAqP nKxDueJC/yciPP1SdQhdyYy+k/2XmPhy1eSWBZpc6H/aOQ1NIzmITT7RWmFx5/0/ JYG97/xtEM1pNakO7RE4uW6LAjrluI4AYAfpIS/Wt6P1aQ8lCKC+1wg0y2R71qoe BOzCWBo1ioOxCHrWU4mlGrZsbesIfGt38zp1zY9iJRCHKjwkmhl9aszFjm53s0Lo ntxYSPPh3c8= =+MVm -----END PGP SIGNATURE-----