13 May 2015
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2015.1282 MS15-047 - Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution - Important (3058083) 13 May 2015 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft SharePoint Server Publisher: Microsoft Operating System: Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2015-1700 Original Bulletin: https://technet.microsoft.com/en-us/library/security/MS15-047 - --------------------------BEGIN INCLUDED TEXT-------------------- MS15-047 - Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution - Important (3058083) Bulletin Number: MS15-047 Bulletin Title: Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution Severity: Important KB Article: 3058083 Version: 1.0 Published Date: May 12, 2015 Executive Summary This security update resolves vulnerabilities in Microsoft Office server and productivity software. The vulnerabilities could allow remote code execution if authenticated attacker sends specially crafted page content to a SharePoint server. An attacker who successfully exploited these vulnerabilities could run arbitrary code in the security context of the W3WP service account on the target SharePoint site. This security update is rated Important for supported editions of Microsoft SharePoint Server 2007, Microsoft SharePoint Server 2010, Microsoft SharePoint Foundation 2010, Microsoft SharePoint Server 2013, and Microsoft SharePoint Foundation 2013. For more information, see the Affected Software section. Affected Software Microsoft SharePoint Server 2007 Service Pack 3 (32-bit editions) Microsoft SharePoint Server 2010 Service Pack 2 Microsoft SharePoint Server 2013 Service Vulnerability Information Microsoft SharePoint Page Content Vulnerabilities CVE-2015-1700 Remote code execution vulnerabilities exist when SharePoint Server improperly sanitizes specially crafted page content. An authenticated attacker could attempt to exploit these vulnerabilities by sending specially crafted page content to a SharePoint server. The attacker who successfully exploited these vulnerabilities could run arbitrary code in the security context of the W3WP service account on the target SharePoint site. Systems that are running an affected version of SharePoint Server are primarily at risk. The security update addresses the vulnerabilities by correcting how SharePoint Server sanitizes specially crafted page content. Microsoft received information about the vulnerabilities through coordinated vulnerability disclosure. When this security bulletin was issued, Microsoft had not received any information to indicate that these vulnerabilities had been publicly used to attack customers. To view this vulnerability as a standard entry in the Common Vulnerabilities and Exposures list, see CVE-2015-1700. - --------------------------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 email@example.com 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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