Related Vulnerabilities: CVE-2014-6271 CVE-2014-7169

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.

Source

Potential Security Impact:

Remote code execution

VULNERABILITY SUMMARY

note:
Only the HP DreamColor Z27x model is vulnerable.

Reference Number

CVE-2014-6271
CVE-2014-7169
SSRT101725

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

HP DreamColor Z27x

BACKGROUND

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.

...

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:

To: hp-security-alert@hp.com

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."

REVISION HISTORY : Version:1 (rev.1) - 30 September 2014 Initial release; Version:2 (rev.2) - 1 October 2014 Clarified Resolution; Version:3 (rev.3) - 26 July 2017 Updated boilerplate reuse text and removed extra section tag from Resolution section.

SUPPORT COMMUNICATION- SECURITY BULLETIN HPSBHF03119 rev.3 - HP DreamColor Professional Display running Bash Shell, Remote Code Execution

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