[security bulletin] HPSBPI02185 SSRT071290 rev.2 - HP Jetdirect Running ftp, Remote Denial of Service (DoS)
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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c00838612
Version: 2
HPSBPI02185 SSRT071290 rev.2 - HP Jetdirect Running ftp, Remote Denial of
Service (DoS)
NOTICE: The information in this Security Bulletin should be acted upon as soon
as possible.
Release Date: 2007-01-17
Last Updated: 2007-04-25
Potential Security Impact: Remote Denial of Service (DoS)
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
A potential vulnerability has been identified with HP Jetdirect running ftp.
The vulnerability could be exploited remotely to create a Denial of Service
(DoS).
References: CVE-2007-1772
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP Jetdirect running firmware versions from x.20.nn up to and including x.24.nn
BACKGROUND
->Note: The resolution below addresses the vulnerability reported in
CVE-2007-1772.
The whitepaper 'HP Jetdirect Security Guidelines' has recommendations for
securing HP Jetdirect.
The whitepaper is available here:
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00746792/c00746792.pdf
RESOLUTION
This vulnerability can be resolved by upgrading the Jetdirect firmware.
There is also a workaround for this vulnerability by making configuration
changes.
Recent Jetdirect products use firmware revision x.25.nn or greater and are not
vulnerable. Some older Jetdirect products allow the firmware to be upgraded and
others do not.
Instructions for upgrading Jetdirect firmware are available here:
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=bpj07429
For J4169A 610n - upgrade the firmware to version L.25.nn or greater.
For J6057A 615n - upgrade the firmware to version R.25.nn or greater.
Other older Jetdirect products running versions from x.20.nn up to and
including x.24.nn are potentially vulnerable. The firmware for these products
cannot be upgraded. The potential vulnerability can be avoided by disabling ftp
or using access control lists as discussed in the whitepaper 'HP Jetdirect
Security Guidelines' mentioned above.
PRODUCT SPECIFIC INFORMATION
HISTORY
Version:1 (rev.1) - 17 January 2007 Initial release
Version:2 (rev.2) - 25 April 2007 Added reference to CVE-2007-1772
Third Party Security Patches: Third party security patches which 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.
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* 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 2007 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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