Published:
31 March 2008
Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2008.0330 -- [Appliance]
HP Compaq Business Notebook PC BIOS, Local Denial of Service (DoS)
31 March 2008
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AusCERT Security Bulletin Summary
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Product: HP Compaq Business Notebook PC
Publisher: Hewlett-Packard
Impact: Denial of Service
Access: Console/Physical
CVE Names: CVE-2008-0211
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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c01327854
Version: 1
HPSBGN02305 SSRT080004 rev.1 - HP Compaq Business Notebook PC BIOS, Local
Denial of Service (DoS)
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2008-03-27
Last Updated: 2008-03-27
Potential Security Impact: Local Denial of Service (DoS)
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP Compaq
Business Notebook PC BIOS. The vulnerability could be exploited to create
a Denial of Service (DoS).
References: CVE-2008-0211
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP Compaq Business Notebook PC
2210 Series BIOS vF.04 and earlier
2510 Series BIOS vF.08 and earlier
2710 Series BIOS vF.0D and earlier
6510 Series BIOS vF.0F and earlier
6710 Series BIOS vF.0F and earlier
6515 Series BIOS vF.0A and earlier
6715 Series BIOS vF.0A and earlier
6520 Series BIOS vF.08 and earlier
6720 Series BIOS vF.08 and earlier
6820 Series BIOS vF.08 and earlier
6910 Series BIOS vF.11 and earlier
8510 Series BIOS vF.0E and earlier
8710 Series BIOS vF.08 and earlier
Note: “Series” denotes all respective model numbers that are
succeeded by the letter b, p, s or w. For example, 2210b
BACKGROUND
CVSS 2.0 Base Metrics
Reference Base Vector Base Score
CVE-2008-0211 (AV:L/AC:L/Au:S/C:N/I:N/A:C) 4.6
Information on CVSS is documented in HP Customer Notice: HPSN-2008-002.
RESOLUTION
HP has provided BIOS updates to resolve this vulnerability, see the table
below. There are two methods one can use to apply the updates.
Method 1:
The updates are available for download using the following procedures:
1. Open a web browser and visit http://www.hp.com
2. In the Search field, type the applicable SoftPaq number from the list
below. Start the search.
3. Select an item from the search results.
4. Select Installation Instructions for further information.
Method 2:
1. Open a web browser and visit http://www.hp.com
2. Click on the link for HP Software & Drivers downloads web site
3. On the Support & Drivers page, type the model number in the Search field
and then press Enter.
4. Select the operating system currently installed on the notebook.
5. In the BIOS section, click WinFlash for HP Notebook System BIOS. The
version should be listed as a BIOS version from the table below or a later
version.
6. Click the Download only button on the page to begin the download of the
BIOS update. Save the file to a convenient folder on the PC.
7. Double-click the downloaded file to start the installation. Follow all
prompts and restart the notebook when requested by the installation. Do not
turn off the notebook until prompted to do so.
Note: It is recommended that the notebook PC use an AC adapter and be
connected to the Internet with an Ethernet cable because interruptions in
power or wireless connections may result in the download failing to install.
HP Compaq Business HP SoftPaq BIOS
Notebook PC Models Number Version
=========================================
2210 Series SP38417 vF.05 and later
2510 Series SP38414 vF.0A and later
2710 Series SP38613 vF.10 and later
6510 Series SP38259 vF.10 and later
6710 Series SP38259 vF.10 and later
6515 Series SP38655 vF.0B and later
6715 Series SP38655 vF.0B and later
6520 Series SP38296 vF.09 and later
6720 Series SP38296 vF.09 and later
6820 Series SP38296 vF.09 and later
6910 Series SP38582 vF.13 and later
8510 Series SP38459 vF.0F and later
8710 Series SP38491 vF.0B and later
=========================================
PRODUCT SPECIFIC INFORMATION
None
HISTORY
Version: 1 (rev.1) - 27 March 2008 Initial release
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 2008 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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