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List: bugtraq
Subject: [security bulletin] HPSBUX02421 SSRT090047 rev.1 - HP-UX Running Kerberos, Remote Denial of Service
From: security-alert () hp ! com
Date: 2009-07-30 13:57:22
Message-ID: 20090730135722.A2AF830AC () hpchs ! cup ! hp ! com
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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c01717795
Version: 1
HPSBUX02421 SSRT090047 rev.1 - HP-UX Running Kerberos, Remote Denial of Service \
(DoS), Execution of Arbitrary Code
NOTICE: The information in this Security Bulletin should be acted upon as soon as \
possible.
Release Date: 2009-07-29
Last Updated: 2009-07-29
Potential Security Impact: Remote Denial of Service (DoS) and execution of arbitrary \
code
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
Potential security vulnerabilities have been identified on HP-UX running Kerberos. \
These vulnerabilities could be exploited by remote unauthenticated users to create a \
Denial of Service (DoS) or to execute arbitrary code.
References: CVE-2009-0846, CVE-2009-0847
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.11 running the Kerberos Client software versions prior to 1.3.5.09.
HP-UX B.11.23 and B.11.31 running the Kerberos Client software versions prior to \
1.6.2.
BACKGROUND
CVSS 2.0 Base Metrics
===========================================================
Reference Base Vector Base Score
CVE-2009-0846 (AV:N/AC:L/Au:N/C:C/I:C/A:C) 10.0
CVE-2009-0847 (AV:N/AC:M/Au:N/C:N/I:N/A:P) 4.3
===========================================================
Information on CVSS is documented
in HP Customer Notice: HPSN-2008-002
RESOLUTION
HP has provided the following updates to resolve the vulnerabilities.
The updates are available from the following location:
URL: http://software.hp.com
HP-UX Release
Upgrade
B.11.11 (11i v1)
KRB5CLIENT_C.1.3.5.09_HP-UX_B.11.11_32_64.depot or subsequent
B.11.23 (11i v2)
KRB5CLIENT_D.1.6.2.01_HP-UX_B.11.23_IA_PA.depot or subsequent
B.11.31 (11i v3)
KRB5CLIENT_E.1.6.2.03_HP-UX_B.11.31_IA_PA.depot or subsequent
MANUAL ACTIONS: Yes - Update
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
==================
krb5client.KRB5-64SLIB-A
krb5client.KRB5-PRG-A
krb5client.KRB5-RUN-A
krb5client.KRB5-SHLIB-A
action: install revision C.1.3.5.09 or subsequent
URL: http://software.hp.com
HP-UX B.11.23
==================
krb5client.KRB5-64SLIB-A
krb5client.KRB5-64SLIB-A
krb5client.KRB5-PRG-A
krb5client.KRB5-RUN-A
krb5client.KRB5-SHLIB-A
krb5client.KRB5IA32SLIB-A
krb5client.KRB5IA64SLIB-A
action: install revision D.1.6.2.01 or subsequent
URL: http://software.hp.com
HP-UX B.11.31
==================
krb5client.KRB5-64SLIB-A
krb5client.KRB5-PRG-A
krb5client.KRB5-RUN-A
krb5client.KRB5-SHLIB-A
krb5client.KRB5IA32SLIB-A
krb5client.KRB5IA64SLIB-A
action: install revision E.1.6.2.03 or subsequent
URL: http://software.hp.com
END AFFECTED VERSIONS
HISTORY
Version:1 (rev.1) 29 July 2009 Initial release
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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