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SUPPORT COMMUNICATION- SECURITY BULLETIN

Dokument-ID: c05230715

Version: 2

HPSBBHF3549 ThinkPwn UEFI BIOS SmmRuntime Escalation of Privilege

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

Utgivningsdatum : 09-Aug-2016

Last updated : 14-Jul-2017

Potential Security Impact:
System downtime, or privilege escalation.
Source:HP, HP Product Security Response Team (PSRT)
Reported by: Dmytro Oleksiuk

SÅRBARHETS-SUMMERING
A security vulnerability identified with UEFI firmware, dubbed ThinkPwn, has been addressed in certain HP commercial notebook PCs and HP consumer notebook PCs. The vulnerability could be exploited to run arbitrary code in System Management Mode, resulting in elevation of privilege or denial of service.
Referensnummer
CVE TBD PSR-2016-0068
PROGRAMVARUVERSIONER SOM STÖDS*: ENDAST berörda versioner är listade.
See impacted products listed in the Resolution section of this document.
BAKGRUND
CVSS 2.0 Base Metrics
Reference
Base Vector
Base Score
CVE-TBD
Temp (AV:N/AC:H/Au:S/C:C/I:C/A:C)
Temp 7.1
Information on CVSS is documented in HP Customer Notice: HPSN­2008002.
LÖSNING
HP has provided firmware updates to address the vulnerability for HP PCs with UEFI Firmware as set forth in the table below. 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 Commercial Notebook PC, Mobile Thin Client and Tablet Model
BIOS Version
HP SoftPaq Number
HP EliteBook 725 G2 Notebook PC
01.42
sp76950
HP EliteBook 745 G2 Notebook PC
01.42
sp76950
HP EliteBook 755 G2 Notebook PC
01.42
sp76950
HP mt41 Mobile Thin Client
01.41
sp76955
HP ProBook 4435s Notebook PC
F.63
sp76954
HP ProBook 4436s Notebook PC
F.63
sp76954
HP ProBook 4445s Notebook PC
F.64
sp76961
HP ProBook 4446s Notebook PC
F.64
sp76961
HP ProBook 445 G1 Notebook PC
F.64
sp76956
HP ProBook 445 G2 Notebook PC
01.41
sp76953
HP ProBook 4535s Notebook PC
F.63
sp76954
HP ProBook 4545s Notebook PC
F.64
sp76961
HP ProBook 455 G1 Notebook PC
F.64
sp76956
HP ProBook 455 G2 Notebook PC
01.41
sp76953
HP ProBook 645 G1 Notebook PC
01.41
sp76945
HP ProBook 6465b Notebook PC
F.63
sp76967
HP ProBook 6475b Notebook PC
F.65
sp76962
HP ProBook 655 G1 Notebook PC
01.41
sp76945
HP ProBook 6565b Notebook PC
F.63
sp76967
HP Consumer and SMB Notebooks
BIOS Version
HP SoftPaq Number
HP Pavilion 13-p100 thru 13-p199 x2 (AMD)
F.0A
sp76822
HP Pavilion 13z-p100 x2 (AMD)
F.0A
sp76822
HP Pavilion 14-a000 thru 14-a099 (Intel)
F.27
sp76846
HP Pavilion 14-e000 thru 14-e199 (Intel)
F.27
sp76846
HP Pavilion 14-f000 thru 14-f099 Sleekbook (AMD)
F.0B
sp76823
HP Pavilion 14-n000 thru 199 (Intel)
F.70
sp76803
HP Pavilion 14-n200 thru 299 (Intel)
F.70
sp76803
HP Pavilion 14t-a000 (Intel)
F.27
sp76846
HP Pavilion 14t-e100 (Intel)
F.27
sp76846
HP Pavilion 14t-n100 (Intel)
F.70
sp76803
HP Pavilion 14t-n200 (Intel)
F.70
sp76803
HP Pavilion 14z-f000 Sleekbook (AMD)
F.0B
sp76823
HP Pavilion 15-e000 thru 15-e099 (Intel)
F.27
sp76846
HP Pavilion 15-e100 thru 15-e199 (Intel)
F.27
sp76846
HP Pavilion 15-n000 thru 199 (Intel)
F.70
sp76803
HP Pavilion 15-n200 thru 299 (Intel)
F.70
sp76803
HP Pavilion 15t-e000 (Intel)
F.27
sp76846
HP Pavilion 15t-e100 (Intel)
F.27
sp76846
HP Pavilion 15t-n100 (Intel)
F.27
sp76846
HP Pavilion 15t-n200 (Intel)
F.70
sp76803
HP Pavilion 17-e000 thru 17-e099 (Intel)
F.27
sp76846
HP Pavilion 17-e100 thru 17-e199 (Intel)
F.27
sp76846
HP Pavilion 17t-e000 (Intel)
F.27
sp76846
HP Pavilion 17t-e100 (Intel)
F.27
sp76846
HP Pavilion TouchSmart 14-f000 thru 14-f099 Sleekbook
F.0B
sp76823
HP Pavilion TouchSmart 14-n000 thru 199 Ultrabook (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14-n000 thru 299 (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14-n200 thru 299 Ultrabook (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14t-n100 (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14t-n100 Ultrabook (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14t-n200 (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14t-n200 Ultrabook (Intel)
F.70
sp76803
HP Pavilion TouchSmart 14z-f000 Sleekbook (AMD)
F.0B
sp76823
HP Pavilion TouchSmart 15-n000 thru 15-n299 (Intel)
F.70
sp76803
HP Pavilion TouchSmart 15t-n100 (Intel)
F.70
sp76803
HP Pavilion TouchSmart 15t-n200 (Intel)
F.70
sp76803
...
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 2016-08-09; Version:2 (rev.2) - 14 July 2017 Replaced 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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