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<TITLE>
TITLE: HP Tru64 UNIX - SSRT061154: NIS ypserv Potential Remote Denial of Service (DoS)
Copyright (c) Hewlett-Packard Company 2006. All rights reserved.
PRODUCT: HP Tru64 UNIX [R] V4.0F
SOURCE: Hewlett-Packard Company
ECO INFORMATION:
ECO Name: DUXKIT1000676-V40FB22-ES-20060530
ECO Kit Approximate Size: 5.37MB
Kit Applies To: HP Tru64 UNIX V4.0F PK8 (BL22)
ECO Kit CHECKSUMS:
/usr/bin/sum results:
29853 5500
/usr/bin/cksum results:
454879842 5632000
MD5 results:
2c794f7e846a27375abd1a49929c3e1e
SHA1 results:
e73e6ea130ae1ebb0c53298b2d30d3df2484f634
ECO KIT SUMMARY:
A dupatch-based, Early Release Patch kit exists for HP Tru64 UNIX V4.0F
that contains solutions to the following problem(s):
A potential vulnerability has been identified with the HP Tru64 UNIX
operating system running NIS ypserv. The vulnerability could be remotely
exploited to cause a Denial of Service (DoS).
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.
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 HP Tru64 UNIX V4.0F PK8 (BL22) prior to
installing this Early Release Patch Kit.
SUPERSEDE INFORMATION:
None
KNOWN PROBLEMS WITH THE PATCH KIT:
None.
RELEASE NOTES FOR DUXKIT1000676-V40FB22-ES-20060530:
Release Notes
This document summarizes the contents and special instructions for the
Digital UNIX V4.0F patches contained in this kit.
For information about installing or removing patches, baselining,
and general patch management, see the Patch Kit Installation
Instructions document.
1 Release Notes
This Early Release Patch Kit Distribution contains:
- fixes that resolve the problem(s) reported in:
o 17 19284
* for Digital UNIX V4.0F DUV40FB22AS0008-20030730.tar (BL22)
This kit includes a patch which requires system reboot.
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
SPECIAL INSTRUCTIONS for Digital UNIX V4.0F Patch C1137.00
3 Summary of CSPatches contained in this kit
Digital UNIX V4.0F
PatchId Summary Of Fix
----------------------------------------
C1137.00 ERP for NIS ypserv remote Denial of Service (DoS)
4 Additional information from Engineering
None
5 Affected system files
This patch delivers the following files:
Digital UNIX V4.0F
Patch C1137.00
./shlib/.upd..libc.so
CHECKSUM: 35493 1642
SUBSET: OSFBASE440
./shlib/.upd..libc_r.so
CHECKSUM: 35493 1642
SUBSET: OSFBASE440
./usr/ccs/lib/libc.a
CHECKSUM: 24382 2035
SUBSET: OSFCMPLRS440
./usr/ccs/lib/libc_r.a
CHECKSUM: 24382 2035
SUBSET: OSFCMPLRS440
[R] UNIX is a registered trademark in the United States and other countries
licensed exclusively through X/Open Company Limited.
Copyright Hewlett-Packard Company 2006. 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.
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