[security bulletin] HPSBTU02496 SSRT090245 rev.1 - HP Tru64 UNIX Running NTP, Denial of Service (DoS)

[security-alert@xxxxxx]

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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c01961950
Version: 1

HPSBTU02496 SSRT090245 rev.1 - HP Tru64 UNIX Running NTP, Denial of Service 
(DoS)

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

Release Date: 2010-10-04
Last Updated: 2010-10-04

Potential Security Impact: Denial of Service (DoS)

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

VULNERABILITY SUMMARY
A potential security vulnerability has been identified on the HP Tru64 
Operating System when running NTP Server. The vulnerability could be remotely 
exploited to create a Denial of Service (DoS).

References: CVE-2009-3563

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
Tru64 UNIX v 5.1B-5 (BL28) running NTP
Tru64 UNIX v 5.1B-4 (BL27) running NTP

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2009-3563    (AV:N/AC:L/Au:N/C:N/I:P/A:P)       6.4
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

RESOLUTION

HP is releasing the following setld-based patch kits to resolve the 
vulnerability.

Product/Patch kit
 ITRC Download Location
 MD5 and SHA1 Checksum

HP Tru64 UNIX v 5.1B-4 PK6 (BL27)
  T64KIT1001787-V51BB27-ES-20100817
  
http://www.itrc.hp.com/service/patch/patchDetail.do?patchid=T64KIT1001787-V51BB27-ES-20100817
  MD5 results:  2b3a21a96b7855d9ca223f483bd5bfed
  SHA1 results: ac2221c9d025008b258ac8592a210e16e775fbcf

HP Tru64 UNIX v 5.1B-5 PK7 (BL28)
  T64KIT1001786-V51BB28-ES-20100816
  
http://www13.itrc.hp.com/service/patch/patchDetail.do?patchid=T64KIT1001786-V51BB28-ES-20100816
  MD5 results:  b34d028797577408d565da27d93c30a9
  SHA1 results: b34d028797577408d565da27d93c30a9

Note:
The patch kit installation instructions and the Patch Summary and Release Notes 
documents provide patch kit installation and removal instructions and a summary 
of each patch. Please read these documents prior to installing patches.

PRODUCT SPECIFIC INFORMATION
None

HISTORY
Version:1 (rev.1) 4 October 2010 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 
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To review previously published Security Bulletins visit: 
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* 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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