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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.1140 This security update resolves a vulnerability in Microsoft Windows. 11 May 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Windows Publisher: Microsoft Operating System: Windows Impact/Access: Increased Privileges -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2016-0178 Original Bulletin: https://technet.microsoft.com/en-us/library/security/MS16-061 - --------------------------BEGIN INCLUDED TEXT-------------------- MS16-061: Security Update for Microsoft RPC (3155520) Document Metadata Bulletin Number: MS16-061 Bulletin Title: Security Update for Microsoft RPC Severity: Important KB Article: 3155520 Version: 1.0 Published Date: May 10, 2016 Executive Summary This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an unauthenticated attacker makes malformed Remote Procedure Call (RPC) requests to an affected host. This security update is rated Important for all supported releases of Microsoft Windows. Affected Software Windows Vista Windows Server 2008 Windows 7 Windows Server 2008 R2 Windows 8.1 Windows Server 2012 and Windows Server 2012 R2 Windows RT Windows 10 Vulnerability Information RPC Network Data Representation Engine Elevation of Privilege Vulnerability - - CVE-2016-0178 An elevation of privilege vulnerability exists in the way that Microsoft Windows handles specially crafted Remote Procedure Call (RPC) requests. A privilege elevation can occur when the RPC Network Data Representation (NDR) Engine improperly frees memory. An attacker who successfully exploited this vulnerability could execute arbitrary code and take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. An unauthenticated attacker could exploit the vulnerability by making malformed RPC requests to an affected host. The update addresses this vulnerability by modifying the way that Microsoft Windows handles RPC messages. The following table contains a link to the standard entry for each vulnerability in the Common Vulnerabilities and Exposures list: Vulnerability Title CVE number Publicly disclosed Exploited RPC Network Data Representation Engine Elevation of Privilege Vulnerability CVE-2016-0178 No No - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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 iQIVAwUBVzJoI36ZAP0PgtI9AQKLpQ//ceawrJoFNF+WV73zltbQ5UyKvl/ahpZr EOxErc/mMWqrjwDOyuFlLZaMJ/j46PQ9ZlTCHnvyBLiEh//Ize5OqEQvIZ0aYR5H m0tn95pqKD+wAfaCk7b4y+2k/OlniPXWUrDmjz+j9qzo9tDyfGR0y1yXC47md/rF Ntb5+SIKwwi3gyi1azJA8cLQ2V0i2pl/W21o+cUe+2Bphs41o93UDwyfMorg57YC bVFutPiQg5AkrPzeEvwls+eZAy9BLVQKH7oaf6P7VmnWFYxiTq56c58/KB4LabVn btZD3pNJUFlBLPhamTwWPotPFbVwFPGTH61Cy1uBRIr8VBy6LJaZMOaCSaen9B1K 3ZozHNBAYKvvZBBJdEdJjcC/UaEEr0NtJyTMluJmWBjLm9nnTWLrnb8sf0jeiNDy bSZKZJRqP1i6CS9UjCwK3D5j87yYqh92eQwa1blT7RLrI/p8phe0NCwlwdRL0joD tn1VNLjkBPgMYrDn0N9DLbInCIvA2au8vv3U27LKxuW2LECQ+HtwPqgeHkOEMqqF Ujk78U9EWISJJ3D6WpiLWNPVfxbCzDMbuPKJsa9UKrtBgrBzeUkdawZ3pQQ29cJl l13indnzgsHZENxiP6VwTmOoZVgiuaMMkt8snFN5238s5oU3xphNkHbS0AAmZuub eqbbLxsqA0U= =9d6w -----END PGP SIGNATURE-----