Australia's Leading Computer Emergency Response Team

ESB-2010.0458.2 - UPDATE [HP-UX] ONCPlus: Increased privileges - Remote/unauthenticated
Date: 31 May 2010
Original URL: https://www.auscert.org.au/render.html?cid=20&it=12819
References: ESB-2010.0463  
Related Files: ESB-2010.0458  
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             AUSCERT External Security Bulletin Redistribution

                              ESB-2010.0458.2
        SSRT100036 rev.2 - HP-UX Running ONCplus rpc.pcnfsd, Remote
              Denial of Service (DoS), Increase in Privilege
                                31 May 2010

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:          ONCPlus
Publisher:        Hewlett-Packard
Operating System: HP-UX
Impact/Access:    Increased Privileges -- Remote/Unauthenticated
                  Denial of Service    -- Remote/Unauthenticated
Resolution:       Patch/Upgrade
CVE Names:        CVE-2010-1039  

Revision History: May 31 2010: Version:2 (rev.2) 28 May 2010 Updated title, 
				affected software description and summary
                  May 19 2010: Initial Release

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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c02115103
Version: 2

HPSBUX02523 SSRT100036 rev.2 - HP-UX Running ONCplus rpc.pcnfsd, Remote 
Denial of Service (DoS), Increase in Privilege

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

Release Date: 2010-05-18
Last Updated: 2010-05-28

Potential Security Impact: Remote Denial of Service (DoS), increase of 
privilege.

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

VULNERABILITY SUMMARY
A potential security vulnerability has been identified with the 
NFS/ONCplus rpc.pcnfsd component running on HP-UX. The vulnerability 
could result in a remote Denial of Service (DoS) and increase in 
privilege.

References: CVE-2010-1039

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
rpc.pcnfsd component of NFS / ONCplus version B.11.31_09 or previous 
running on HP-UX B.11.11, B.11.23, and B.11.31

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2010-1039    (AV:N/AC:L/Au:N/C:C/I:C/A:C)       10.0
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

The Hewlett-Packard Company thanks Rodrigo Rubira Branco from the Check 
Point Vulnerability Discovery Team (VDT) for reporting this vulnerability 
to security-alert@hp.com

RESOLUTION

HP has provided an upgrade to resolve this vulnerability.
This upgrade is available from the following location

URL http://software.hp.com/portal/swdepot/displayProductInfo.do?productNumber=ONCplus
The patches are available from http://itrc.hp.com

HP-UX Release / Depot name

B.11.11 / PHNE_41023 or subsequent

B.11.23 / PHNE_41021 or subsequent

B.11.31 / Install ONCplus_B.11.31.09.01.depot or subsequent

MANUAL ACTIONS: Yes - NonUpdate
HP-UX B.11.11 install PHNE_41023
HP-UX B.11.23 install PHNE_41021
HP-UX B.11.31 install ONCplus_B.11.31.09.01.depot

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
==================
NFS.KEY-CORE
NFS.NFS-64ALIB
NFS.NFS-64SLIB
NFS.NFS-CLIENT
NFS.NFS-CORE
NFS.NFS-PRG
NFS.NFS-SERVER
NFS.NFS-SHLIBS
NFS.NIS-CLIENT
NFS.NIS-CORE
NFS.NIS-SERVER
NFS.NISPLUS-CORE
NFS.NFS-KRN
action: install PHNE_41023 or subsequent

HP-UX B.11.23
==================
NFS.NFS-CLIENT
NFS.NFS-KRN
NFS.NFS2-CORE
NFS.NFS2-PRG
NFS.NFS2-SERVER
action: install PHNE_41021 or subsequent

HP-UX B.11.31
==================
NFS.KEY-CORE
NFS.NFS-64ALIB
NFS.NFS-64SLIB
NFS.NFS-CLIENT
NFS.NFS-CORE
NFS.NFS-KRN
NFS.NFS-PRG
NFS.NFS-SERVER
NFS.NFS-SHLIBS
NFS.NFS2-CLIENT
NFS.NFS2-CORE
NFS.NFS2-PRG
NFS.NFS2-SERVER
NFS.NIS-CLIENT
NFS.NIS-CORE
NFS.NIS-SERVER
NFS.NIS2-CLIENT
NFS.NIS2-CORE
NFS.NIS2-SERVER
action: install revision ONCplus B.11.31.09.01 or subsequent

END AFFECTED VERSIONS

HISTORY
Version:1 (rev.1) 18 May 2010 Initial release
Version:2 (rev.2) 28 May 2010 Updated title, affected software 
		  description and summary

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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

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