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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c00579189
Version: 4
HPSBUX02087 SSRT4728 rev.4 - HP-UX running TCP/IP Remote Denial of Service (DoS)
NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.
Release Date: 2005-12-09
Last Updated: 2006-10-09
Potential Security Impact: Remote Denial of Service (DoS)
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP-UX running TCP/IP.
The potential vulnerability could be exploited remotely to cause a Denial of Service (DoS).
References: CVE-2004-0744
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.00, B.11.04, B.11.11, B.11.23 running TCP/IP.
BACKGROUND
To determine if an HP-UX system has an affected version,
search the output of "swlist -a revision -l fileset"
for one of the filesets listed below. For affected systems
verify that the recommended action has been taken.
AFFECTED VERSIONS
HP-UX B.11.00
============Networking.NET-KRN
->action: install PHNE_30161 or subsequent
HP-UX B.11.04
============Networking.NET-KRN
action: install PHNE_33427 or subsequent and install sqmax (see Resolution section)
HP-UX B.11.11
============Streams.STREAMS-KRN
action: install PHNE_34131 or subsequent
HP-UX B.11.23
============Streams.STREAMS2-KRN
action: install PHKL_31500 or subsequent
END AFFECTED VERSIONS
RESOLUTION
HP has made patches and product updates available to resolve the issue.
->After installing the recommended patches for B.11.04
a system parameter must be set. A utility, sqmax, must be
downloaded and installed to set the required system parameter as
discussed below.
B.11.00
->install PHNE_30161 or subsequent
->sqmax not required
B.11.04
install PHNE_33427 or subsequent
then install sqmax as discussed below
B.11.11
install PHNE_34131 or subsequent
sqmax not required
B.11.23
install PHKL_31500 or subsequent
sqmax not required
The patches are available from http://itrc.hp.com
->For B.11.04:
After the patches listed above are installed an internal system parameter
must be set. A utility, sqmax, has been provided to set the parameter.
->The sqmax utility is available by writing to security-alert@hp.com.
MANUAL ACTIONS: Yes - NonUpdate
->B.11.04 - After installing patch, install sqmax.
Run "/usr/contrib/bin/sqmax 1000" or reboot.
PRODUCT SPECIFIC INFORMATION
HP-UX Security Patch Check: Security Patch Check revision B.02.00
analyzes all HP-issued Security Bulletins to provide a subset of
recommended actions that potentially affect a specific HP-UX
system. For more information:
http://software.hp.com/portal/swdepot/displayProductInfo.do?productNumber=B6834AA
HISTORY
Version:1 (rev.1) 14 December 2005 Initial release
Version:2 (rev.2) 24 July 2006 New sqmax utility for B.11.04, augmented installation instructions
Version:3 (rev.3) 31 July 2006 PHNE_34131 is available for B.11.11
Version:4 (rev.4) 09 October 2006 PHNE_30161 is available for B.11.00
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: 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 Virtual Vault
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."
(c)Copyright 2006 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 nor 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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