[security bulletin] HPSBUX02729 SSRT100687 rev.2 - HP-UX Running BIND, Remote Denial of Service (DoS)



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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c03105548
Version: 2

HPSBUX02729 SSRT100687 rev.2 - HP-UX Running BIND, Remote Denial of Service (DoS)

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

Release Date: 2011-12-01
Last Updated: 2011-12-14

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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 BIND. This vulnerability could be exploited remotely to create a Denial of Service (DoS).

References: CVE-2011-4313

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.31 running BIND 9.3 prior to C.9.3.2.10.1
HP-UX B.11.11 and B.11.23 running BIND 9.3 prior to C.9.3.2.9.1
HP-UX B.11.11 running BIND 9.2 prior to C.9.3.2.9.1
HP-UX B.11.23 running BIND 9.2

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
Reference Base Vector Base Score
CVE-2011-4313 (AV:N/AC:L/Au:N/C:N/I:N/A:P) 5.0
===========================================================
Information on CVSS is documented
in HP Customer Notice: HPSN-2008-002

RESOLUTION

HP has provided upgrades to resolve this vulnerability. When final depots are released this bulletin will again be revised.
The upgrades are available from the following location
ftp://s02729:Secure12@xxxxxxxxxxxxxx

BIND 9.2 for HP-UX Release / Depot Name

B.11.11 PA (32 and 64) / BIND92-1111-wu17.depot

B.11.23 (PA and IA) / PHNE_42727.depot

BIND 9.3 for HP-UX Release / Depot Name

B.11.11 PA (32 and 64) / BIND93-1111-unof.depot

B.11.23 (PA and IA) / BIND93-1123-unof.depot

B.11.31 (PA and IA) / BIND93-1131-unof.depot

MANUAL ACTIONS: Yes - Update
Download and install the software updates

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

For BIND 9.2
HP-UX B.11.11
==================
BINDv920.INETSVCS-BIND
action: install revision B.11.11.01.017 or subsequent

HP-UX B.11.23
==================
InternetSrvcs.INETSVCS-INETD
InternetSrvcs.INETSVCS-RUN
InternetSrvcs.INETSVCS2-RUN
action: install patch PHNE_41727 or subsequent

For BIND 9.3
HP-UX B.11.11
==================
BindUpgrade.BIND-UPGRADE
action: install revision C.9.3.2.9.1 or subsequent

HP-UX B.11.23
==================
BindUpgrade.BIND-UPGRADE
BindUpgrade.BIND2-UPGRADE
action: install revision C.9.3.2.9.1 or subsequent

HP-UX B.11.31
==================
NameService.BIND-AUX
NameService.BIND-RUN
action: install revision C.9.3.2.10.1 or subsequent

END AFFECTED VERSIONS

HISTORY
Version:1 (rev.1) 1 December 2011 Initial release
Version:2 (rev.2) 14 December 2011 Replaced both unofficial BIND 9.2 depots

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 issues about implementing the recommendations of this Security Bulletin, contact normal HP Services support channel. For other issues about the content of this Security Bulletin, send e-mail to security-alert@xxxxxxx

Report: To report a potential security vulnerability with any HP supported product, send Email to: security-alert@xxxxxx

Subscribe: To initiate a subscription to receive future HP Security Bulletin alerts via Email: http://h41183.www4.hp.com/signup_alerts.php?jumpid=hpsc_secbulletins

Security Bulletin List: A list of HP Security Bulletins, updated periodically, is contained in HP Security Notice HPSN-2011-001: https://h20566.www2.hp.com/portal/site/hpsc/public/kb/docDisplay/?docId=emr_na-c02964430

Security Bulletin Archive: A list of recently released Security Bulletins is available here: http://h20566.www2.hp.com/portal/site/hpsc/public/kb/secBullArchive/

Software Product Category: The Software Product Category is represented in the title by the two characters following HPSB.

3C = 3COM
3P = 3rd Party Software
GN = HP General Software
HF = HP Hardware and Firmware
MP = MPE/iX
MU = Multi-Platform Software
NS = NonStop Servers
OV = OpenVMS
PI = Printing and Imaging
PV = ProCurve
ST = Storage Software
TU = Tru64 UNIX
UX = HP-UX

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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