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AUSCERT External Security Bulletin Redistribution
ESB-2008.0317 -- [TRU64]
HP Tru64 UNIX running SSH/SFTP Server, Remote Execution of
Arbitrary Code or Denial of Service (DoS)
27 March 2008
AusCERT Security Bulletin Summary
Product: SSH/SFTP Server
Operating System: Tru64
Impact: Execute Arbitrary Code/Commands
CVE Names: CVE-2006-0705
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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c01404118
HPSBTU02322 SSRT080011 rev.1 - HP Tru64 UNIX running SSH/SFTP Server, Remote
Execution of Arbitrary Code or Denial of Service (DoS)
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2008-03-19
Last Updated: 2008-03-25
Potential Security Impact: Remote execution of asrbitrary code or Denial of
Source: Hewlett-Packard Company, HP Software Security Response Team
A potential security vulnerability has been identified in the SFTP Server
(sftp- server) component of SSH v 3.2.0 and earlier running on HP Tru64
UNIX. The vulnerability could be exploited by a remote user to execute
arbitrary code or cause a Denial of Service (DoS).
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
The following supported software versions are affected:
SSH v 3.2.0 and earlier as provided with...
HP Tru64 UNIX v 5.1B-4
HP Tru64 UNIX v 5.1B-3
CVSS 2.0 Base Metrics
Reference Base Vector Base Score
CVE-2006-0705 (AV:N/AC:L/Au:S/C:P/I:P/A:P) 6.5
Information on CVSS is documented in HP Customer Notice: HPSN-2008-002.
HP is releasing the following Early Release Patch (ERP) kits publicly for
use by any customer until updates are available in mainstream release patch
The resolutions contained in the ERP kits are targeted for availability in
the following mainstream kit:
HP Tru64 UNIX v 5.1B-5
The ERP kits use dupatch to install and will not install over any Customer
Specific Patches (CSPs) that have file intersections with the ERPs. Contact
your service provider for assistance if the installation of the ERPs is
blocked by any of your installed CSPs.
The ERP kits distribute the following items:
Patched version of SSH v 3.2.0
HP Tru64 UNIX Version v 5.1B-4
PREREQUISITE: HP Tru64 UNIX v 5.1B-4 PK6 (BL27)
HP Tru64 UNIX Version v 5.1B-3
PREREQUISITE: HP Tru64 UNIX v 5.1B-3 PK5 (BL26)
MD5 checksums are available from the ITRC patch database main page. From the
patch database main page, click Tru64 UNIX, then click verifying MD5
checksums under useful links.
PRODUCT SPECIFIC INFORMATION
Version:1 (rev.1) - 25 March 2008 Initial release
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.
Report: To report a potential security vulnerability with any HP supported
product, send Email to: email@example.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:
Subject: get key
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Under Step1: your ITRC security bulletins and patches
- check ALL categories for which alerts are required and continue.
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To review previously published Security Bulletins visit:
* The Software Product Category that this Security Bulletin relates to is
represented by the 5th and 6th characters of the Bulletin number in the
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
"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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