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             AUSCERT External Security Bulletin Redistribution

                              ESB-2009.1550.2
          SSRT090196 rev.1 - Certain HP Color LaserJet Printers,
           Remote Unauthorized Access to Data, Denial of Service
                             14 December 2009

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:          HP Color LaserJet M3530 Multifunction Printer
                  HP Color LaserJet CP3525 Printer
Publisher:        Hewlett-Packard
Impact/Access:    Unauthorised Access -- Remote/Unauthenticated
                  Denial of Service   -- Remote/Unauthenticated
Resolution:       Patch/Upgrade
CVE Names:        CVE-2009-3842  

Revision History: December 14 2009: Corrected product versions in SUPPORTED 
                                    SOFTWARE VERSIONS section
                  November 20 2009: Initial Release

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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c01886100
Version: 2

HPSBPI02472 SSRT090196 rev.2 - Certain HP Color LaserJet Printers, Remote 
Unauthorized Access to Data, Denial of Service

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

Release Date: 2009-11-18
Last Updated: 2009-12-10

Potential Security Impact: Remote unauthorized access to data, Denial of 
Service (DoS)

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

VULNERABILITY SUMMARY
A potential security vulnerability has been identified with certain HP Color 
LaserJet printers. The vulnerability could be exploited remotely to gain 
unauthorized access to data or to create a Denial of Service (DoS).

References: CVE-2009-3842

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP Color LaserJet M3530 Multifunction Printer with firmware 53.021.2 (earlier 
versions are not vulnerable)
HP Color LaserJet CP3525 Printer with firmware 05.058.4 (earlier versions are 
not vulnerable)

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2009-3842    (AV:N/AC:L/Au:N/C:P/I:P/A:C)       9.0
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

RESOLUTION

HP has provided firmware updates to resolve this vulnerability. The firmware 
updates are available from http://www.hp.com

Product
 Resolved in Firmware Version

HP Color LaserJet M3530 Multifunction Printer
 53.031.4 or subsequent

HP Color LaserJet CP3525 Printer
 05.059.3 or subsequent

Note: Each firmware update has instructions for finding the firmware version 
installed on the product.

To Locate the Firmware Update

Browse to http://www.hp.com and do the following:

1. Select "Support & Drivers"
In Step 1 select "Download drivers and software (and firmware)"
In Step 2 enter one of the following:

HP Color LaserJet CM3530 Multifunction Printer
HP Color LaserJet CP3525 Printer

Click on "Go"
Click on the desired product if necessary
Click on the desired operating system
Click on "Firmware"

PRODUCT SPECIFIC INFORMATION
None

HISTORY
Version:1 (rev.1) - 18 November 2009 Initial release
Version:2 (rev.2) - 10 December 2009 Corrected product versions in SUPPORTED 
SOFTWARE VERSIONS section

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@hp.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:
  To: security-alert@hp.com
  Subject: get key
Subscribe: To initiate a subscription to receive future HP Security Bulletins 
via Email:
http://h30046.www3.hp.com/driverAlertProfile.php?regioncode=NA&langcode=USENG&jumpid=in_SC-GEN__driverITRC&topiccode=ITRC
On the web page: ITRC security bulletins and patch sign-up
Under Step1: your ITRC security bulletins and patches
    -check ALL categories for which alerts are required and continue.
Under Step2: your ITRC operating systems
    -verify your operating system selections are checked and save.

To update an existing subscription: http://h30046.www3.hp.com/subSignIn.php
Log in on the web page: Subscriber's choice for Business: sign-in.
On the web page: Subscriber's Choice: your profile summary - use Edit Profile 
to update appropriate sections.

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 2009 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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===========================================================================
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The University of Queensland
Brisbane
Qld 4072

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