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Note: the current version of the following document is available here:
https://h20566.www2.hp.com/portal/site/hpsc/public/kb/
docDisplay?docId=emr_na-c03464042

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c03464042
Version: 1

HPSBPI02807 SSRT100928 rev.1 - HP LaserJet Pro 400 Multi Function Printers,
Remote Unauthorized Access

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

Release Date: 2012-12-03
Last Updated: 2012-12-03

Potential Security Impact: Remote unauthorized access

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

VULNERABILITY SUMMARY
Potential security vulnerabilities have been identified with certain HP
LaserJet Pro 400 Multifunction Printers (MFP). The vulnerabilities could be
remotely exploited to allow unauthorized access.

References: CVE-2012-3273

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP LaserJet Pro 400 MFP M425, Firmware version 20120625:

HP LaserJet Pro 400 MFP M425dn
HP LaserJet Pro 400 MFP M425dw

HP LaserJet 400 M401, Firmware version 20120621:

HP LaserJet Pro 400 M401a
HP LaserJet Pro 400 M401d
HP LaserJet Pro 400 M401n
HP LaserJet Pro 400 M401dn
HP LaserJet Pro 400 M401dw

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2012-3273    (AV:N/AC:L/Au:N/C:P/I:N/A:N)        5
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

RESOLUTION

HP has provided firmware updates to resolve the vulnerabilities for each
impacted HP LaserJet Pro 400 device.

To obtain the updated firmware for an impacted HP LaserJet Pro 400 goto
www.hp.com and follow the steps below:

Select 'Support and Drivers'
select 'Drivers & Software'
Enter the device which needs an updated firmware. Enter either HP LaserJet
Pro 400 MFP M425dn or HP LaserJet Pro 400 MFP M425dw or HP LaserJet Pro 400
M401a or HP LaserJet Pro 400 M401d or HP LaserJet Pro 400 M401n HP LaserJet
Pro or 400 M401dn or HP LaserJet Pro 400 M401dw .
Choose an operating system
Choose the firmware and download it.

HISTORY
Version:1 (rev.1) - 3 December 2012 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 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 List: A list of HP Security Bulletins, updated
periodically, is contained in HP Security Notice HPSN-2011-001:
https://h20566.www2.hp.com/portal/site/hpsc/public/kb/
docDisplay?docId=emr_na-c02964430

Security Bulletin Archive: A list of recently released Security Bulletins is
available here:
http://h20566.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

Copyright 2012 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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