TITLE: SSRT0845U - HP Tru64 UNIX Potential stdio Security Vulnerability New Kit Date: 12-MAR-2003 Modification Date: Not Applicable Modification Type: NEW KIT Copyright (c) Hewlett-Packard Company 2003. All rights reserved. PRODUCT: HP Tru64 UNIX [R] 5.1 SOURCE: Hewlett-Packard Company ECO INFORMATION: ECO Name: T64V51B19-C0143704-17254-ES-20030306 ECO Kit Approximate Size: 3.84MB Kit Applies To: HP Tru64 UNIX 5.1 PK5 (BL19) ECO Kit CHECKSUMS: /usr/bin/sum results: 07963 3930 /usr/bin/cksum results: 1967239511 4024320 MD5 results: bc5d5db2028589f577f12da6e0afe466 SHA1 results: 22810b1314dcf750a0854ac5782a2c854b8c94be ECO KIT SUMMARY: A dupatch-based, Early Release Patch kit exists for HP Tru64 UNIX 5.1 that contains solutions to the following problem(s): A potential security vulnerability has been identified in the HP Tru64 UNIX operating system which may result in non-privileged users gaining unauthorized access to files or privileged access on the system. This potential vulnerability may be in the form of a local and remote security domain risk. The following potential security vulnerability has been corrected: SSRT0845U stdio file descriptors (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. 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 5.1 PK5 (BL19) prior to installing this Early Release Patch Kit. SUPERSEDED PATCH LIST: None. KNOWN PROBLEMS WITH THE PATCH KIT: None. RELEASE NOTES FOR T64V51B19-C0143704-17254-ES-20030306: Release Notes This document summarizes the contents and special instructions for the Tru64 UNIX V5.1 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 93730 SSRT0845U * for Tru64 UNIX V5.1 T64V51B19AS0005-20020411.tar (BL19) 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 V5.1 Patch C1437.04 3 Summary of CSPatches contained in this kit Tru64 UNIX V5.1 PatchId Summary Of Fix ---------------------------------------- C1437.04 Fix for SSRT0845U, stdio file descriptors 4 Additional information from Engineering None 5 Affected system files This patch delivers the following files: Tru64 UNIX V5.1 Patch C1437.04 ./sys/BINARY/std_kern.mod CHECKSUM: 34164 1538 SUBSET: OSFBIN510 [R] UNIX is a registered trademark in the United States and other countries licensed exclusively through X/Open Company Limited. Copyright Hewlett-Packard Company 2003. 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.