Message-Id: <20101116135615.7F782224416@security.hp.com>
Date: Tue, 16 Nov 2010 06:56:15 -0700 (MST)
From: security-alert@...com
To: bugtraq@...urityfocus.com
Subject: [security bulletin] HPSBPI02575 SSRT090255 rev.1 - HP LaserJet MFP Printers, HP Color LaserJet MFP Printers, Certain HP LaserJet Printers, Remote Unauthorized Access to Files

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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c02004333
Version: 1

HPSBPI02575 SSRT090255 rev.1 - HP LaserJet MFP Printers, HP Color LaserJet MFP Printers, Certain HP LaserJet Printers, Remote Unauthorized Access to Files

NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.

Release Date: 2010-11-15
Last Updated: 2010-11-15

Potential Security Impact: Remote unauthorized access to files

Source: Hewlett-Packard Company, HP Software Security Response Team

VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP LaserJet MFP printers, HP Color LaserJet MFP printers, and certain HP LaserJet printers. The vulnerability could be exploited remotely to gain unauthorized access to files.

References: CVE-2010-4107

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP LaserJet MFP printers (all models with Printer Job Language (PJL) support),
HP Color LaserJet MFP printers (all models with Printer Job Language (PJL) support),
LaserJet 4100 series, 4200 series, 4300 series, 5100 series, 8150 series, 9000 series

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2010-4107    (AV:N/AC:L/Au:N/C:C/I:N/A:N)       7.8
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

The Hewlett-Packard Company thanks Moritz Jodeit of n.runs AG for reporting this vulnerability to security-alert@...com.

Note: For further information on Secure Printing and Imaging please refer to http://www.hp.com/go/secureprinting

RESOLUTION

Files within the printer can be accessed using the Printer Job Language (PJL) interface to exploit a directory traversal vulnerability. The vulnerability can be avoided by either one of the following actions:

disable file system access via the PJL interface
set a PJL password

These recommendations are documented in the "HP Imaging and Printing Security Best Practices - Configuring Security for Multiple LaserJet MFPs and Color LaserJet MFPs" manual, available here:

http://h20000.www2.hp.com/bc/docs/support/SupportManual/c01707469/c01707469.pdf?jumpid=reg_R1002_USEN

PRODUCT SPECIFIC INFORMATION
None

HISTORY
Version:1 (rev.1) - 15 November 2010 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 further information, contact normal HP Services support channel.

Report: To report a potential security vulnerability with any HP supported product, send Email to: security-alert@...com
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:
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To review previously published Security Bulletins visit: http://www.itrc.hp.com/service/cki/secBullArchive.do

* The Software Product Category that this Security Bulletin
relates to is represented by the 5th and 6th characters
of the Bulletin number in the title:

GN = HP General SW
MA = HP Management Agents
MI = Misc. 3rd Party SW
MP = HP MPE/iX
NS = HP NonStop Servers
OV = HP OpenVMS
PI = HP Printing & Imaging
ST = HP Storage SW
TL = HP Trusted Linux
TU = HP Tru64 UNIX
UX = HP-UX
VV = HP VirtualVault

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 2010 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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