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SUPPORT COMMUNICATION- SECURITY BULLETIN

Dokument-ID: c03727435

Version: 2

HPSBHF02865 SSRT101158 rev.2 - HP ElitePad 900, Secure Boot Configuration Inconsistency

Notice:: The information in this security bulletin should be acted upon as soon as possible.

Utgivningsdatum : 05-Apr-2013

Last updated : 26-Jul-2017

Potential Security Impact:
Secure Boot configuration inconsistency

SÅRBARHETS-SUMMERING
A potential vulnerability has been identified with certain HP ElitePad tablet PCs. The secure boot feature of the BIOS may not be enabled, allowing alternate operating systems to be booted in contradiction with the BIOS configuration. Secure Boot is a feature that, when enabled, prevents the system firmware from booting to unauthorized boot loaders, option ROMs and operating systems that can run in the pre-boot environment.
Referensnummer
CVE-2012-5218
PROGRAMVARUVERSIONER SOM STÖDS*: ENDAST berörda versioner är listade.
HP ElitePad 900 with BIOS version vF.00
BAKGRUND
CVSS 2.0 Base Metrics
Reference
Base vector
Base score
CVE-2012-5218
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
7.2

Information on CVSS is documented in HP Customer Notice: HPSN-2008-002
LÖSNING
To resolve this vulnerability, HP has provided a BIOS firmware update. To obtain the updated firmware, go to the HP Software and Drivers page for your product and find the firmware update from the list of available software.
HP recommends that BIOS version vF.01 or later be installed on all HP ElitePad 900 systems and that Secure Boot be enabled.
After the BIOS is updated, additional secure boot configuration steps are needed.
  1. Go to Control Panel.
  2. Select HP BIOS Settings.
  3. Select "Secure Boot" to enable this feature.
...
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, visit http://www.hp.com/go/contacthp to learn about your HP support options.
Report: To report a potential security vulnerability with any HP supported product, send email to: hp-security-alert@hp.com.
Subscribe: To initiate a subscription to receive future HP Security Bulletin alerts via email, visit https://h41369.www4.hp.com/alerts-signup.php?lang=en&cc=US&jumpid=hpsc_profile.
Security Bulletin Archive: To view released Security Bulletins, search the HP Support Site for "security bulletin".
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
GN
HP General Software
It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information.
To get the security-alert PGP key, please send an e-mail message as follows:
Subject: get key
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."
REVISIONSHISTORIK : Version:1 (rev.1) - 23 April 2013 Initial release; Version:2 (rev.2) - 26 July 2017 Replaced the download process. Added boilerplate reuse c05565415

HP Inc. 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.HP Inc. and the names of HP products referenced herein are trademarks of HP Inc. in the United States and other countries.Other product and company names mentioned herein may be trademarks of their respective owners.

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