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List:       bugtraq
Subject:    [security bulletin] HPSBUX02556 SSRT100014 rev.2 - HP-UX Running rpc.ttdbserver, Remote Execution of
From:       security-alert () hp ! com
Date:       2010-07-29 13:02:20
Message-ID: 20100729130220.9470F224636 () security ! hp ! com
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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c02288473
Version: 2

HPSBUX02556 SSRT100014 rev.2 - HP-UX Running rpc.ttdbserver, Remote Execution of \
Arbitrary Code

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

Release Date: 2010-07-13
Last Updated: 2010-07-28

Potential Security Impact: Remote execution of arbitrary code

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

VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP-UX running \
rpc.ttdbserver. The vulnerability could be exploited remotely to execute arbitrary \
code.

References: CVE-2010-0083

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.11, B.11.23, B.11.31 running rpc.ttdbserver

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2010-0083    (AV:N/AC:M/Au:S/C:C/I:C/A:C)       8.5
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

RESOLUTION

The vulnerability can be resolved by disabling rpc.ttdbserver.

Note: The rpc.ttdbserver process is not needed for programs provided in the HP CDE \
product.

To Disable rpc.ttdbserver

Edit /etc/inetd.conf and comment out the rpc.ttdbserver line as follows:
#rpc stream tcp swait root /usr/dt/bin/rpc.ttdbserver ...

Restart inetd:
/usr/sbin/inetd -c

Kill any instances of rpc.ttdbserver that might be running.

MANUAL ACTIONS: Yes - NonUpdate
Disable rpc.ttdbserver

PRODUCT SPECIFIC INFORMATION

HP-UX Software Assistant: HP-UX Software Assistant is an enhanced application that \
replaces HP-UX Security Patch Check. It analyzes all Security Bulletins issued by HP \
and lists recommended actions that may apply to a specific HP-UX system. It can also \
download patches and create a depot automatically. For more information see: \
https://www.hp.com/go/swa

The following text is for use by the HP-UX Software Assistant.

AFFECTED VERSIONS

HP-UX B.11.11
HP-UX B.11.23
HP-UX B.11.31
==================
CDE.CDE-TT
action: disable rpc.ttdbserver

END AFFECTED VERSIONS

HISTORY
Version:1 (rev.1) 13 July 2010 Initial release
Version:2 (rev.2) 28 July 2010 Corrected spelling error (replaced rtp.ttdbserver with \
rpc.ttdbserver) 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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