-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Note: the current version of the following document is available here: https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/ docDisplay?docId=emr_na-c04815468 SUPPORT COMMUNICATION - SECURITY BULLETIN Document ID: c04815468 Version: 1 HPSBHF03513 rev.1 - HP PCs and Workstations running Windows and Linux with NVidia Graphics Driver, Local Denial of Service (DoS), Elevation of Privilege NOTICE: The information in this Security Bulletin should be acted upon as soon as possible. Release Date: 2015-09-25 Last Updated: 2015-09-25 Potential Security Impact: Denial of Service (DoS), elevation of privilege Source: Hewlett-Packard Company, HP Software Security Response Team VULNERABILITY SUMMARY Potential security vulnerabilities have been identified with certain HP PCs and workstations with Windows and Linux running the NVidia Graphics Driver. The vulnerabilities could be locally exploited resulting in Denial of Service (DoS) and elevation of privilege. Note: This issue is present on Windows and Linux operating systems and affects all currently supported NVIDIA driver releases and all GPUs. This issue does not affect Android based NVIDIA Tegra products. References: CVE-2015-5950 SSRT102235 SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. HP Notebooks and Workstations HP EliteBook 8740w 8740w Nvidia video driver HP EliteBook 8440w 8440w Nvidia video driver HP EliteBook 8540w 8540w Nvidia video driver HP EliteBook 8760w 8760w Nvidia video driver HP EliteBook 8560w 8560w Nvidia video driver HP EliteBook 8770w 8570w Nvidia video driver HP EliteBook 8570w 8570w Nvidia video driver HP ZBook 17 17 Nvidia video driver HP ZBook 15 15 Nvidia video driver HP Zbook 17 G2 17 G2 Nvidia video driver HP Zbook 15 G2 15 G2 Nvidia video driver HP Z1 Nvidia video driver HP Z230 Nvidia video driver HP Z420 Nvidia video driver HP Z440 Nvidia video driver HP Z620 Nvidia video driver HP Z640 Nvidia video driver HP Z820 Nvidia video driver HP Z840 Nvidia video driver BACKGROUND CVSS 2.0 Base Metrics =========================================================== Reference Base Vector Base Score CVE-2015-5950 (AV:L/AC:M/Au:S/C:C/I:C/A:C) 6.6 =========================================================== Information on CVSS is documented in HP Customer Notice: HPSN-2008-002 RESOLUTION HP has provided the following NVidia driver updates for the impacted Windows and Linux platforms running the NVidia Graphics Driver . Note: This security bulletin will be revised as additional product updates become available. Linux Users Note: Download and install Linux-specific graphics drivers directly from NVIDIA download resources to address vulnerability. - Long Lived Branch versions 352.41 (or greater) and 346.96 (or greater). - Legacy Support Branches 304.128 (or greater) and 340.93 (or greater). To acquire the HP NVidia driver update, go to http://hp.com 1. Select "Support" and then "Download Drivers" 2. Enter your product name or number in the "Find my product" field. 3. Choose the product from the returned search 4. Choose the appropriate operating system 5. Under the Download Index, select Driver-Graphics, and download the updated NVidia driver version as listed in the table below. 6. Follow the installation instructions to install the NVidia Driver update. | HP Notebooks and Workstations | O/S | Version | Softpaq | |-------------------------------|-----------------|---------|---------| | HP EliteBook 8440w | Windows 7/8/8.1 | 341.81 | SP72938 | | HP EliteBook 8540w | Windows 7/8/8.1 | 341.81 | SP72938 | | HP EliteBook 8560w | Windows 7/8/8.1 | 341.81 | SP72938 | | HP EliteBook 8570w | Windows 7/8/8.1 | 354.04 | SP72937 | | HP EliteBook 8570w | Windows 10 | 354.04 | SP72936 | | HP EliteBook 8740w | Windows 7/8/8.1 | 341.81 | SP72938 | | HP EliteBook 8760w | Windows 7/8/8.1 | 341.81 | SP72938 | | HP EliteBook 8770w | Windows 7/8/8.1 | 354.04 | SP72937 | | HP EliteBook 8770w | Windows 10 | 354.04 | SP72936 | | HP ZBook 15 | Windows 10 | 354.04 | SP72936 | | HP ZBook 15 | Windows 7/8/8.1 | 354.04 | SP72937 | | HP ZBook 15 G2 | Windows 7/8/8.1 | 354.04 | SP72937 | | HP ZBook 15 G2 | Windows 10 | 354.04 | SP72936 | | HP ZBook 17 | Windows 7/8/8.1 | 354.04 | SP72937 | | HP ZBook 17 | Windows 10 | 354.04 | SP72936 | | HP ZBook 17 G2 | Windows 7/8/8.1 | 354.04 | SP72937 | | HP ZBook 17 G2 | Windows 10 | 354.04 | SP72936 | | HP Z1 | See *Note | | | | HP Z230 | See *Note | | | | HP Z420 | See *Note | | | | HP Z440 | See *Note | | | | HP Z620 | See *Note | | | | HP Z640 | See *Note | | | | HP Z820 | See *Note | | | | HP Z840 | See *Note | | | *Note: HP will revise this security bulletin when softpaq updates are available for these products. Until available, customers can download updated NVidia drivers for Windows 7, 8.1 or 10.0 from NVidia.com. HISTORY Version:1 (rev.1) - 25 September 2015 Initial release Third Party Security Patches: Third party security patches that are to be installed on systems running HP software products should be applied in accordance with the customer's patch management policy. Support: For issues about implementing the recommendations of this Security Bulletin, contact normal HP Services support channel. For other issues about the content of this Security Bulletin, send e-mail to security-alert@hp.com. Report: To report a potential security vulnerability with any HP supported product, send Email to: security-alert@hp.com Subscribe: To initiate a subscription to receive future HP Security Bulletin alerts via Email: http://h41183.www4.hp.com/signup_alerts.php?jumpid=hpsc_secbulletins Security Bulletin Archive: A list of recently released Security Bulletins is available here: https://h20564.www2.hp.com/portal/site/hpsc/public/kb/secBullArchive/ Software Product Category: The Software Product Category is represented in the title by the two characters following HPSB. 3C = 3COM 3P = 3rd Party Software GN = HP General Software HF = HP Hardware and Firmware MP = MPE/iX MU = Multi-Platform Software NS = NonStop Servers OV = OpenVMS PI = Printing and Imaging PV = ProCurve ST = Storage Software TU = Tru64 UNIX UX = HP-UX Copyright 2015 Hewlett-Packard Development Company, L.P. Hewlett-Packard Company shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HP or its affiliates, subcontractors or suppliers will be liable for incidental,special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. The information in this document is subject to change without notice. Hewlett-Packard Company and the names of Hewlett-Packard products referenced herein are trademarks of Hewlett-Packard Company in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEARECAAYFAlYFpJsACgkQ4B86/C0qfVnWugCgi6SU1Yc5YsvliSb/imDb0N8V gfoAniAaSv9eeyapAzMPxUB//a9YGUHL =K/FB -----END PGP SIGNATURE-----