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SSRT2339 (ypxfrd) and SSRT2368 (ypserv) - HP Tru64 UNIX Potential Security Vulnerability
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SSRT2339 (ypxfrd) and SSRT2368 (ypserv) - HP Tru64 UNIX Potential Security Vulnerability
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<pre>
TITLE:  SSRT2339 (ypxfrd) and SSRT2368 (ypserv) - HP Tru64 UNIX Potential Security Vulnerability

New Kit Date:       10-OCT-2002
Modification Date:  Not Applicable
Modification Type:  NEW KIT

Copyright (c) Hewlett-Packard Company 2002.  All rights reserved.


PRODUCT:    Tru64 UNIX [R] 4.0G
SOURCE:     Hewlett-Packard Company

ECO INFORMATION:

     ECO Name:  T64V40GB17-C0021401-15597-ES-20020930
     ECO Kit Approximate Size:  1.6MB 
     Kit Applies To:  Tru64 UNIX 4.0G PK3 (BL17)

     ECO Kit CHECKSUMS:
	/usr/bin/sum results:  
	42935   1560

	/usr/bin/cksum results: 
	1581470153 1597440

	MD5 results:   
	92cf011bd70885803456dfefed683e90

	SHA1 results:
	d91d2c21c6ab0a61c1a09d490287ddb4121d7aaa


ECO KIT SUMMARY:

A dupatch-based, Early Release Patch kit exists for Tru64 UNIX 4.0G that
contains solutions to the following problem(s):

Potential security vulnerabilities have been reported in the HP Tru64 UNIX
operating system that may result in unauthorized read access to files on 
the YP server. These potential vulnerabilities may be in the form of local
and remote security domain risks.

The following potential security vulnerabilities have been corrected: 

	o SSRT2339 - ypxfrd   (Severity - High) 

	o SSRT2368 - ypserv   (Severity - High)


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 on your system.

The patches in this ERP kit will also be available in the next mainstream
patch kit - Tru64 UNIX 4.0G Patch Kit 4.


INSTALLATION NOTES:

1) Install this kit with the dupatch utility that is included in the patch
   kit. You may need to baseline your system if you have manually changed
   system files on your system. The dupatch utility provides the baselining
   capability.

2) The patch in this ERP kit does not have any file intersections with any
   other ERP available at this time for this product version.

3) This ERP kit will NOT install over any Customer Specific Patches (CSPs)
   which have file intersections with this ERP kit. Contact your normal
   Service Provider for assistance if the installation of this ERP kit is
   blocked by any of your installed CSPs.

INSTALLATION PREREQUISITES:

You must have installed Tru64 UNIX 4.0G PK3 (BL17) prior to installing 
this Early Release Patch Kit.


KNOWN PROBLEMS WITH THE PATCH KIT:

None.


RELEASE NOTES FOR T64V40GB17-C0021401-15597-ES-20020930:

1 Release Notes

This Early Release Patch Kit Distribution contains:

   - fixes that resolve the problem(s) reported in: 
        o 94775 94971 SSRT2339 SSRT2368 
             * for Tru64 UNIX V4.0G T64V40GAS0003-20010613.tar (BL17)

 The patches in this kit are being released early for general customer use.
 Refer to the Release Notes for a summary of each patch and installation 
 prerequisites.

 Patches in this kit are installed by running dupatch from the directory 
 in which the kit was untarred. For example, as root on the target system:

	> mkdir -p /tmp/CSPkit1
	> cd /tmp/CSPkit1
	> <copy the kit to /tmp/CSPkit1>
	> tar -xpvf DUV40D13-C0044900-1285-20000328.tar
	> cd patch_kit
	> ./dupatch

2 Special Instructions

There are no special instructions for Tru64 UNIX V4.0G Patch C214.01


3 Summary of CSPatches contained in this kit


Tru64 UNIX V4.0G

PatchId			Summary Of Fix
----------------------------------------
C214.01			Fix for SSRT2339, ypxfrd, SSRT2368, ypserv


4 Additional information from Engineering


None


5 Affected system files
This patch delivers the following files:

Tru64 UNIX V4.0G
	Patch C214.01
		./usr/sbin/ypserv
			CHECKSUM:	51649 64
			SUBSET:	OSFINET445
		./usr/sbin/ypxfrd
			CHECKSUM:	64260 32
			SUBSET:	OSFINET445

[R] UNIX is a registered trademark in the United States and other countries 
licensed exclusively through X/Open Company Limited.

Copyright Hewlett-Packard Company 2002.  All Rights reserved.

  This software is proprietary to and embodies the confidential technology
  of Hewlett-Packard Company.  Possession, use, or copying of this
  software and media is authorized only pursuant to a valid written license
  from Hewlett-Packard or an authorized sublicensor.

       This ECO has not been through an exhaustive field test process.
       Due to the experimental stage of this ECO/workaround, Hewlett-Packard
       makes no representations regarding its use or performance. The
       customer shall have the sole responsibility for adequate protection
       and back-up data used in conjunction with this ECO/workaround.

</pre>
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Files on this server are as follows:
</td></tr>
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<pre>&raquo;<a class=elevenpxBlackUnderline href=/patches/public/unix/v4.0g/t64v40gb17-c0021401-15597-es-20020930.README>t64v40gb17-c0021401-15597-es-20020930.README</a>
&raquo;<a class=elevenpxBlackUnderline href=/patches/public/unix/v4.0g/t64v40gb17-c0021401-15597-es-20020930.CHKSUM>t64v40gb17-c0021401-15597-es-20020930.CHKSUM</a>
&raquo;<a class=elevenpxBlackUnderline href=/patches/public/unix/v4.0g/t64v40gb17-c0021401-15597-es-20020930.tar>t64v40gb17-c0021401-15597-es-20020930.tar</a>
</pre>
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