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AUSCERT External Security Bulletin Redistribution
SSRT100513 rev.1 - HP-UX Dynamic Loader, Local Privilege
Escalation, Denial of Service (DoS)
6 July 2011
AusCERT Security Bulletin Summary
Product: HP-UX Dynamic Loader
Operating System: HP-UX
Impact/Access: Increased Privileges -- Existing Account
Denial of Service -- Existing Account
CVE Names: CVE-2011-2398
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SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c02904002
HPSBUX02688 SSRT100513 rev.1 - HP-UX Dynamic Loader, Local Privilege Escalation, Denial of Service (DoS)
NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.
Release Date: 2011-07-05
Last Updated: 2011-07-05
Potential Security Impact: Local privilege escalation, Denial of Service (DoS)
Source: Hewlett-Packard Company, HP Software Security Response Team
A potential security vulnerability has been identified in HP-UX dynamic loader. The vulnerability could be exploited locally to create a privilege escalation, or a Denial of Service (DoS).
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.11, HP-UX B.11.23, and HP-UX B.11.31
CVSS 2.0 Base Metrics
Reference Base Vector Base Score
CVE-2011-2398 (AV:L/AC:L/Au:S/C:C/I:C/A:C) 6.8
Information on CVSS is documented
in HP Customer Notice: HPSN-2008-002
HP has made the following patches available to resolve this issue.
The patches are available from http://www.hp.com/go/HPSC
OS Release / Patch ID
HP-UX B.11.11 / PHSS_42253 or subsequent
HP-UX B.11.23 / PHSS_42043 or subsequent
HP-UX B.11.31 / PHSS_42040 or subsequent
MANUAL ACTIONS: No
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:
The following text is for use by the HP-UX Software Assistant.
action: install patch PHSS_42253 or subsequent
action: install patch PHSS_42043 or subsequent
action: install patch PHSS_42040 or subsequent
END AFFECTED VERSIONS
Version:1 (rev.1) - 5 July 2011 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: firstname.lastname@example.org
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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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 2011 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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