SSRT3660 rev.3 DCE potential remote Denial of Service (DoS)
From: Security Alert (secure_at_hpchs.cup.hp.com)
Date: 01/20/05
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Date: Thu, 20 Jan 2005 12:59:11 GMT
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**REVISED 03**
Source: HEWLETT-PACKARD COMPANY
SECURITY BULLETIN: HPSBUX0311-299
Originally issued: 17 November 2003
Last Revised: 18 January 2005
SSRT3660 rev.3 DCE potential remote Denial of Service (DoS)
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NOTICE:
There are no restrictions for distribution of this Bulletin
provided that it remains complete and intact.
The information in this Security bulletin should be acted upon
as soon as possible.
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PROBLEM: Potential security vulnerability in DCE.
IMPACT: Remotely initiated denial of service.
**REVISED 03**
PLATFORM: HP-UX B.11.00,
B.11.04, B.11.11, B.11.23.
SOLUTION: Install the appropriate patch:
B.11.00 - PHSS_29963 or subsequent
B.11.04 - PHSS_30302 or subsequent
B.11.11 - PHSS_29964 or subsequent
--> B.11.23 (IA) - PHSS_29966 or subsequent
--> B.11.23 (PA) - PHSS_30771 or subsequent
MANUAL ACTIONS: No
AVAILABILITY: The patches are available on <http://itrc.hp.com>
CHANGE SUMMARY: Rev.01 - Added B.11.23.
Rev.02 - Added B.11.04.
Rev.03 - Added B.11.23 (PA).
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A. Background
Certain network traffic can cause DCE processes to fail
leading to a denial of service.
Note: The B.11.11 patch also resolves the issue of
HPSBUX0903-276. The issue of HPSBUX0903-276
only affects B.11.11.
AFFECTED VERSIONS
The following is a list by HP-UX revision of
affected filesets or patches and fix information.
To determine if a system has an affected version,
search the output of "swlist -a revision -l fileset"
for an affected fileset or patch, then determine if
a fixed revision or applicable patch is installed.
HP-UX B.11.00
=============
DCE-Core.DCE-CORE-SHLIB
DCE-Core.DCE-CORE-DTS
DCE-Core.DCE-CORE-RUN
action: install PHSS_29963 or subsequent
HP-UX B.11.04
=============
DCE-Core.DCE-CORE-SHLIB
DCE-Core.DCE-CORE-DTS
DCE-Core.DCE-CORE-RUN
action: install PHSS_30302 or subsequent
HP-UX B.11.11
=============
DCE-Core.DCE-CORE-SHLIB
DCE-Core.DCE-COR-64SLIB
DCE-Core.DCE-CORE-DTS
DCE-Core.DCE-CORE-RUN
action: install PHSS_29964 or subsequent
**REVISED 03**
HP-UX B.11.23
--> For Integrity (IA) servers
=============
DCE-Core.DCE-CORE-SHLIB
DCE-Core.DCE-COR-64SLIB
DCE-Core.DCE-IA64-SHLIB
action: install PHSS_29966 or subsequent
HP-UX B.11.23
--> For HP 9000 (PA) servers
=============
DCE-Core.DCE-CORE-SHLIB
DCE-Core.DCE-COR-64SLIB
DCE-Core.DCE-IA64-SHLIB
--> action: install PHSS_30771 or subsequent
END AFFECTED VERSIONS
B. Recommended solution
**REVISED 03**
Install the appropriate patch:
B.11.00 - PHSS_29963 or subsequent
B.11.04 - PHSS_30302 or subsequent
B.11.11 - PHSS_29964 or subsequent
--> B.11.23 (IA) - PHSS_29966 or subsequent
--> B.11.23 (PA) - PHSS_30771 or subsequent
The patches ae available on <http://itrc.hp.com>.
C: Support, Subscription, and Reporting Information
* The software product category that this Security Bulletin
relates to is represented by the 5th and 6th characters of the
Bulletin number: GN=General, MA=Management Agents,
MI=Misc. 3rd party, MP=HP-MPE/iX, NS=HP NonStop Servers,
OV=HP OpenVMS, PI=HP Printing & Imaging, ST=HP Storage,
TU=HP Tru64 UNIX, TL=Trusted Linux, UX=HP-UX, VV=Virtual Vault
SUPPORT: For further information, contact HP Services support
channel.
To review previously published Security Bulletins visit:
http://itrc.hp.com/cki/bin/doc.pl/screen=ckiSecurityBulletin
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:
Driver and Support Alerts/Notifications Sign-up: Product Selection
Under Step1: your products
1. Select product category:
- a minimum of servers must be selected.
2. Select product family or search:
- a minimum of one product must be selected.
3. Add a product:
- a minimum of one product must be added.
In Step 2: your operating system(s)
- check ALL operating systems for which alerts are required.
Complete the form 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.
Note: In addition to the individual alerts/notifications for the
selected operating systems/products, subscribers will
automatically receive one copy of alerts for non-operating system
categories (i.e., a subscriber who signs up for all six operating
system alerts will only receive one copy of all the non-operating
system alerts).
HP-UX SPECIFIC SECURITY BULLETINS*:
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://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/
displayProductInfo.pl?productNumber=B6834AA
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 obtain the security-alert PGP key please send an
e-mail message to security-alert@hp.com with the Subject of
'get key' (no quotes).
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 2005 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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-- Yours truly, HP S/W Security Team WTEC Cupertino, California Return-Path: secure@cup.hp.com Reply-to: security-alert@hp.com
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