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HP SECURITY BULLETIN


HPSBUX01054     REVISION: 0

SSRT3552 rev.0 - HP-UX running ARPA transport,
                 local Denial of Service (DoS)


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NOTICE:
 There are no restrictions for distribution of this Bulletin
 provided that it remains complete and intact.

 The information in this Security bulletin should be acted upon
 as soon as possible.

INITIAL RELEASE:    28 June 2004



POTENTIAL SECURITY IMPACT:    Denial of Service (DoS)
                              caused by local user

SOURCE:    HEWLETT-PACKARD COMPANY
                HP Software Security Response Team

REFERENCES:    None

VULNERABILITY SUMMARY:
A potential vulnerability has been identified in the HP-UX ARPA
Transport which could be exploited by a local user to create a
Denial of Service (DoS).

SUPPORTED SOFTWARE VERSIONS*:  ONLY impacted versions are listed.
HP-UX B.11.00, B.11.04, B.11.11.

BACKGROUND:
     AFFECTED VERSIONS

     Note: To determine if a system has an affected version,
           search the output of "swlist -a revision -l fileset"
           for an affected fileset.  Then determine if the
           recommended patch or update is installed.


     HP-UX B.11.11
     =============

     Networking.NET-KRN
     Networking.NET-RUN
     Networking.NET2-KRN
     Networking.NMS2-KRN
     OS-Core.CORE2-KRN

     action: install PHNE_29887 or subsequent

     HP-UX B.11.04
     =============

     Networking.NET-KRN
     Networking.NET-RUN
     Networking.NET2-KRN
     Networking.NMS2-KRN
     OS-Core.CORE2-KRN

     action: install PHNE_30905 or subsequent

     HP-UX B.11.00
     =============

     Networking.NET-KRN
     Networking.NET-RUN
     Networking.NET2-KRN
     Networking.NMS2-KRN
     OS-Core.CORE2-KRN

     action: install PHNE_29473 or subsequent

     END AFFECTED VERSIONS

RESOLUTION:
HP has made the following patches available to resolve this issue.

HP-UX B.11.11 - PHNE_29887

HP-UX B.11.04 - PHNE_30905

HP-UX B.11.00 - PHNE_29473

The patches are available from http://itrc.hp.com.

MANUAL ACTIONS:  No


SUPPORT: For further information, contact HP Services support
         channel.

SUBSCRIBE: To initiate a subscription to receive future HP
Security Bulletins via Email:
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=NA&langcode=USENG&jumpid=in_SC-GEN__driverITRC&topiccode=ITRC
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In Step 2: your operating system(s)
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Complete the form and Save.

To update an existing subscription:
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Log in on the web page Subscriber's choice for Business: sign-in.
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- - - use Edit Profile to update appropriate sections.

Note: In addition to the individual alerts/notifications for the
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categories (i.e., a subscriber who signs up for all six operating
system alerts will only receive one copy of all the non-operating
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HP-UX SPECIFIC SECURITY BULLETINS*:
To review previously published Security Bulletins for HP-UX:
 http://itrc.hp.com/cki/bin/doc.pl/screen=ckiSecurityBulletin

Security Patch Check revision B.02.00 analyzes all HP-issued
security bulletins to give you a subset of recommended actions
that potentially affect your particular HP-UX system.
For more information:
<http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/
 displayProductInfo.pl?productNumber=B6834AA>


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 obtain the security-alert PGP key please send an
e-mail message to security-alert@hp.com with the Subject of
'get key' (no quotes).

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."


(c)Copyright 2004 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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