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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.0572 HPSBHF03436 rev.1 - HP Thin Client with ThinPro OS, running Linux, Local Elevated Privileges 3 March 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: HP Thin ClientS with ThinPro OS Publisher: Hewlett-Packard Operating System: Linux variants Impact/Access: Root Compromise -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2016-0728 Reference: ASB-2016.0017 ESB-2016.0273 ESB-2016.0178 ESB-2016.0137 Original Bulletin: https://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c05018265 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Note: the current version of the following document is available here: https://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c05018265 SUPPORT COMMUNICATION - SECURITY BULLETIN Document ID: c05018265 Version: 1 HPSBHF03436 rev.1 - HP Thin Client with ThinPro OS, running Linux, Local Elevated Privileges NOTICE: The information in this Security Bulletin should be acted upon as soon as possible. Release Date: 2016-02-26 Last Updated: 2016-02-26 Potential Security Impact: Elevated Privileges Source: Hewlett-Packard Company, HP Software Security Response Team VULNERABILITY SUMMARY A potential security vulnerability has been identified with certain HP Thin Clients running ThinPro OS. The vulnerability could be exploited exploited locally resulting in elevated privileges. References: * PSRT110023 * CVE-2016-0728 SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. * HP ThinPro 4.4 * HP ThinPro 5.0 * HP ThinPro 5.1 * HP ThinPro 5.2 * HP ThinPro 5.2.1 BACKGROUND For a PGP signed version of this security bulletin please write to: security-alert@hp.com CVSS 2.0 Base Metrics ================================================================================ Reference Base Vector Base Score CVE-2016-0728 (AV:L/AC:L/Au:N/C:C/I:C/A:C) 7.2 ================================================================================ Information on CVSS is documented in HP Customer Notice: HPSN2008002. RESOLUTION HP has released the following software updates to resolve the vulnerability. Patches for the affected version of HP ThinPro can be found through the links below: * HP ThinPro 5.2.1 http://ftp.hp.com/pub/tcdebian/updates/5.2.1/service_packs /CVE-2016-0728-all-5.2.1-x86-SQ.xar * HP ThinPro 5.2 http://ftp.hp.com/pub/tcdebian/updates/5.2/service_packs/ CVE-2016-0728-all-5.2-x86-SQ.xar * HP ThinPro 5.1 http://ftp.hp.com/pub/tcdebian/updates/5.1/service_packs/ CVE-2016-0728-all-5.0-5.1-x86-SQ.xar * HP ThinPro 5.0 http://ftp.hp.com/pub/tcdebian/updates/5.0/service_packs/ CVE-2016-0728-all-5.0-5.1-x86-SQ.xar * HP ThinPro 4.4 http://ftp.hp.com/pub/tcdebian/updates/4.4/service_packs/ CVE-2016-0728-all-4.4-x86-SQ.xar System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions. "HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Bulletin. HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin. To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement." REVISION HISTORY Version:1 (rev.1) 10 February 2016 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 email to hpsecurityalert@hp.com Report: To report a potential security vulnerability with any HP supported product, send email to: hpsecurityalert@hp.com Subscribe: To initiate a subscription to receive future HP Security Bulletin alerts via Email: http://support.hp.com/us/en/subscribe/ 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. PI = HP Printing and Imaging HF = HP Hardware and Firmware ST = HP Storage Software GN = HP General Software Support: For further information, contact normal HP Services support channel. Report: To report a potential security vulnerability with any HP supported product, send Email to: hp-security-alert@hp.com It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information. To get the securityalert PGP key, please send an email message as follows: To: hpsecurityalert@hp.com Subject: get key Products: HP ZBook 15 G3 & ZBook 17 G3, HP ZBook 15u G3, HP ZBook Studio G3, HP EliteBook Folio 1040 G3, HP EliteBook Folio 1012 x2 G2, HP EliteBook 840 G3, HP EliteBook 850 G3, HP EliteBook 820 G3, H Elitebook 745 G3, HP Elitebook 755 G3, HP Elitebook 725 G3, HP mt42 Mobile Thin Client, HP EliteDesk 8, HP Z240 Tower Workstation N51, HP Z240 SFF Workstation N51, HP Z238 Microtower Workstation N51 Copyright 2016 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 iQIcBAEBCAAGBQJW15TFAAoJEPRuzn0I+N3ZPvQP/24EPqyXh7vk+SG/e/jnpCUA D6Qi4wnkX1ugFqoiQAgXbuc4xxojlGRt90wrnJpt/LuiUf2LqvU0hQvoGFns84X0 7cAl3Nad5ZOEx0K4nUo/j77iIpNpnnEymzdtKh/XFH0UwHaPeJ3gv8xhYgWpy3r5 q7NUyNUPBW9D+Yj5/b2hDWTJKDKY86YzJSLJyvEgBVraQu4J84PT+stDw8ovlupa r3TNtMhBDC2zl4sGTNu1jTNLzpQk9rDHyzkAH9CR3HNy2lAE0fPlv3jozmVfMQTH 1ZT+0B1bMTOIX+TVXzZ4f32J+3/p8+cAK17kPkrUe4p7PQfg62FTp+6AQE0JXb9w gEMjSrKYoEG63AXQF7nQtPhG8n85WUyH5CvBYYEBdnnqbrMh1aBbPRWJI5zO9A4t RzWQvMBjsY/ogCpONkt13hgoQ2Z1Ct/ujVH6KWPcYEp4XH337xEqaKe1RNR0+Vr+ 8bicpa3dcm4Y093uHBJLbP0WeJjIyFOn1P+3D7gzkvj8trwC+krrAsAZ1NBNYZO9 9ovKDmAO/ngA3hklFUmeYYTK4MxAl0kcGOpKWi4B/Wf+J1sThaGchpmQb2VH/zF3 LcfmlU8KaWzgRExYA6/KrLw+rEhE7rH99MrheOhG1Z08VwJ0AM2qFaPniJD9tIDg eCwi3JYERPzJwq6+yybC =22I1 - -----END PGP SIGNATURE----- - --------------------------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). 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