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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.0507.2 Vulnerabilities in Kernel-Mode Driver Could Allow Elevation Of Privilege (2829996) 26 April 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Windows Publisher: Microsoft Operating System: Windows Impact/Access: Administrator Compromise -- Existing Account Increased Privileges -- Existing Account Denial of Service -- Remote with User Interaction Read-only Data Access -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2013-1293 CVE-2013-1292 CVE-2013-1291 CVE-2013-1283 Original Bulletin: https://technet.microsoft.com/en-us/security/bulletin/ms13-036 Revision History: April 26 2013: Rereleased bulletin to replace the 2823324 update with the 2840149 update for NTFS.sys when installed on supported editions of Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2 April 10 2013: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft Security Bulletin MS13-036 - Important Vulnerabilities in Kernel-Mode Driver Could Allow Elevation Of Privilege (2829996) Published Date: April 9, 2013 Version: 1.0 General Information Executive Summary This security update resolves three privately reported vulnerabilities and one publicly disclosed vulnerability in Microsoft Windows. The most severe of these vulnerabilities could allow elevation of privilege if an attacker logs on to the system and runs a specially crafted application. An attacker must have valid logon credentials and be able to log on locally to exploit the most severe vulnerabilities. This security update is rated Important for all supported releases of Microsoft Windows. Affected Software Windows XP Service Pack 3 (2808735) Windows XP Professional x64 Edition Service Pack 2 (2808735) Windows Server 2003 Service Pack 2 (2808735) Windows Server 2003 x64 Edition Service Pack 2 (2808735) Windows Server 2003 with SP2 for Itanium-based Systems (2808735) Windows Vista Service Pack 2 (2808735) Windows Vista Service Pack 2 (2823324) Windows Vista x64 Edition Service Pack 2 (2808735) Windows Vista x64 Edition Service Pack 2 (2823324) Windows Server 2008 for 32-bit Systems Service Pack 2 (2808735) Windows Server 2008 for 32-bit Systems Service Pack 2 (2823324) Windows Server 2008 for x64-based Systems Service Pack 2 (2808735) Windows Server 2008 for x64-based Systems Service Pack 2 (2823324) Windows Server 2008 for Itanium-based Systems Service Pack 2 (2808735) Windows Server 2008 for Itanium-based Systems Service Pack 2 (2823324) Windows 7 for 32-bit Systems (2808735) Windows 7 for 32-bit Systems (2823324) Windows 7 for 32-bit Systems Service Pack 1 (2808735) Windows 7 for 32-bit Systems Service Pack 1 (2823324) Windows 7 for x64-based Systems (2808735) Windows 7 for x64-based Systems (2823324) Windows 7 for x64-based Systems Service Pack 1 (2808735) Windows 7 for x64-based Systems Service Pack 1 (2823324) Windows Server 2008 R2 for x64-based Systems (2808735) Windows Server 2008 R2 for x64-based Systems (2823324) Windows Server 2008 R2 for x64-based Systems Service Pack 1 (2808735) Windows Server 2008 R2 for x64-based Systems Service Pack 1 (2823324) Windows Server 2008 R2 for Itanium-based Systems (2808735) Windows Server 2008 R2 for Itanium-based Systems (2823324) Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 (2808735) Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 (2823324) Windows 8 for 32-bit Systems (2808735) Windows 8 for 64-bit Systems (2808735) Windows Server 2012 (2808735) Windows RT(2808735) Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)(2808735) Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)(2823324) Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (2808735) Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (2823324) Windows Server 2008 R2 for x64-based Systems (Server Core installation) (2808735) Windows Server 2008 R2 for x64-based Systems (Server Core installation) (2823324) Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (2808735) Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (2823324) Windows Server 2012 (Server Core installation) (2808735) Vulnerability Information Win32k Race Condition Vulnerability - CVE-2013-1283 An elevation of privilege vulnerability exists when the Windows kernel-mode driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could gain elevated privileges and read arbitrary amounts of kernel memory. Win32k Font Parsing Vulnerability - CVE-2013-1291 A denial of service vulnerability exists when Windows fails to handle a specially crafted font file. The vulnerability could cause the computer to stop responding and restart. Win32k Race Condition Vulnerability - CVE-2013-1292 An elevation of privilege vulnerability exists when the Windows kernel-mode driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could gain elevated privileges and read arbitrary amounts of kernel memory. NTFS NULL Pointer Dereference Vulnerability - CVE-2013-1293 An elevation of privilege vulnerability exists when the NTFS kernel-mode driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full administrative 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. 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 iQIVAwUBUXoe1O4yVqjM2NGpAQJfhQ//cZU589ylk4P0wNImugwZvaGE/29dQ4SI gMo19WVTLy3NXViBkvjTF5O3C4nZck6MHU96VW1w9NcMd/OeAOfrPRYpit1NE4wz PFFlgngneVfEh2hnL340IrR2q2Taxae5UjAyQSAee26BNDXBG+38ybKzKaQXmzdh rSxv/ne5lx1YTB0ruLIEy8AGapxiIWRGDKrRPzG/sQQchS0tu9sZDQvDCuhfqvCn JoWDOxVM9u1XGe8J7ZagYzI+9jWnG1U5YtLNpxLlhJ3yj5GJ4pNTh2yi0k5Exoqc iEQvmoBqNowDxRQep+HnPInaHFoQKn/I31baCWuKjncxCQIzoz9SDWyoi7vF2Sc1 vz0J4wsvLGmWr1x2fSznKne4ALh4rCbp/J9v782iDwaoX6Nw1QN146DcWyM8D7hx +J5rxx6T7IL0W3KhH87h3nvaEneQlGK6pK3cLh4+k8b3hSc5Eg+OHxilvHZfKlco Dwklucd0Ms6gEeHAWrrdWCA1lkmVrmcuOg0Yc/DWiZ0x/cXmUyTD1nqyh4SnijuM Qt8PfnXlPjUCqAbLPnOUsvfWuMSMhOvQUUHH+wEhpBw66O5nl+m9OLCBFxTjm1hb IQAybPV0ATXnAlqLu+332AqBcixGheEq5PSxPtD9HKChUUf6hcZ5h59TzQ8j4VAa LqRjY8CpRbM= =oBR7 -----END PGP SIGNATURE-----