TITLE: SSRT2266 - HP Tru64 UNIX IGMP Potential DoS Security Vulnerability New Kit Date: 06-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: T64V51B20-C0171400-17165-ES-20030303 ECO Kit Approximate Size: 3 MB Kit Applies To: HP Tru64 UNIX 5.1 PK6 (BL20) ECO Kit CHECKSUMS: /usr/bin/sum results: 06272 3090 /usr/bin/cksum results: 3351566139 3164160 MD5 results: d8544e7a962e40e2a4d5466c7921f972 SHA1 results: b24edd15e2afbde9117c812a36ecbf3f82fa5686 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 that may result in a Denial of Service (DoS). This potential vulnerability may be in the form of local and remote security domain risks. The following potential vulnerability has been corrected: SSRT2266 IGMP (Severity - High) IGMP = Internet Group Management Protocol 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 PK6 (BL20) prior to installing this Early Release Patch Kit. KNOWN PROBLEMS WITH THE PATCH KIT: None. RELEASE NOTES FOR T64V51B20-C0171400-17165-ES-20030303 1 Release Notes This Early Release Patch Kit Distribution contains: - fixes that resolve the problem(s) reported in: o 94433 SSRT2266 * for Tru64 UNIX V5.1 T64V51B20AS0006-20030210.tar (BL20) 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 C1714.00 3 Summary of CSPatches contained in this kit Tru64 UNIX V5.1 PatchId Summary Of Fix ---------------------------------------- C1714.00 Fix for SSRT2266, IGMP 4 Additional information from Engineering None 5 Affected system files This patch delivers the following files: Tru64 UNIX V5.1 Patch C1714.00 ./sys/BINARY/inet.mod CHECKSUM: 10171 504 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.