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AUSCERT External Security Bulletin Redistribution
ESB-2014.1725.2
HPSBHF03119 rev.2 - HP DreamColor Display running Bash
Shell, Remote Code Execution
2 October 2014
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AusCERT Security Bulletin Summary
---------------------------------
Product: HP DreamColor Display Z27x
Publisher: Hewlett-Packard
Operating System: Linux variants
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2014-7169 CVE-2014-6271
Reference: ASB-2014.0111
ASB-2014.0110
ESB-2014.1725
ESB-2014.1719
ESB-2014.1669
ESB-2014.1668
ESB-2014.1660
ESB-2014.1659
ESB-2014.1657
Original Bulletin:
https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04468293
Revision History: October 2 2014: Clarified resolution
October 1 2014: Initial Release
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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c04468293
Version: 2
HPSBHF03119 rev.2 - HP DreamColor Professional Display running Bash Shell,
Remote Code Execution
NOTICE: The information in this Security Bulletin should be acted upon as soon
as possible.
Release Date: 2014-09-30
Last Updated: 2014-10-01
Potential Security Impact: Remote code execution
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP DreamColor Z27x
Professional Display running Bash Shell. This is the Bash Shell vulnerability
known as "ShellShock" which could be exploited remotely to allow execution of
code.
NOTE: Only the HP DreamColor Z27x model is vulnerable.
References:
CVE-2014-6271
CVE-2014-7169
SSRT101725
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP DreamColor Z27x
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-2014-6271
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
10.0
CVE-2014-7169
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
10.0
Information on CVSS is documented in HP Customer Notice: HPSN-2008-002
RESOLUTION
HP is actively working to address this vulnerability for the impacted product
versions of HP DreamColor Z27x Professional Display. The display provides
calibration and remote management functionality running on embedded Linux,
which includes a bash shell. The shell is not accessible via the standard
calibration or remote management interfaces.
This bulletin will be revised when the firmware update is released.
HISTORY
Version:1 (rev.1) - 30 September 2014 Initial release
Version:2 (rev.2) - 1 October 2014 Clarified Resolution
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
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."
Copyright 2014 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.
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The University of Queensland
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