TITLE: Tru64 UNIX Tru64 UNIX 4.0F PK7 BL18 Early Release Patch Kit ECO Summary Modification Date: 03-APR-2002 Modification Date: Not Applicable Modification Type: NEW KIT TITLE: Tru64 UNIX 4.0F ERP for (SSRT0779U) Security Vulnerability, SNMP Copyright (c) Compaq Computer Corporation 2002. All rights reserved. PRODUCT: Tru64 UNIX [R] 4.0F SOURCE: Compaq Computer Corporation ECO INFORMATION: ECO Name: DUV40FB18-C0071301-13866-ES-20020401 ECO Kit Approximate Size: 1.5 MB Kit Applies To: Tru64 UNIX 4.0F PK7 (BL18) ECO Kit CHECKSUMS: /usr/bin/sum results: 25223 1420 /usr/bin/cksum results: 631847247 1454080 MD5 results: 7982f08a8553e33869b44480d28ff1ea SHA1 results: c41bd5f67099fe72f78d40ac9d0dd10c66f4b85b ECO KIT SUMMARY: A dupatch-based, Early Release Patch kit exists for Tru64 UNIX 4.0F that contains solutions to the following problem: CERT security advisory (CA-2002-03) and the Compaq Advisory (SSRT0779U) describes a potential security vulnerability, where under certain circumstances, SNMP services may stop functioning. While there is no known risk of compromising Tru64 UNIX system security with SNMP (system instability or unauthorized access), the SNMP agent provided with Tru64 UNIX is susceptible to a limited problem - 4.0F: the SNMP agent may stop responding to SNMP requests thus denying SNMP service to SNMP-based network management applications. More information can be found in: - CERT security advisory (CA-2002-03) http://www.cert.org/advisories/CA-2002-03.html - Compaq Advisory (SSRT0779U) http://ftp.support.compaq.com/patches/.new/security.shtml 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 following mainstream patch kit: - Tru64 UNIX 4.0F PK8 INSTALLATION NOTES: 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. INSTALLATION PREREQUISITES: You must have installed Tru64 UNIX 4.0F PK7 (BL18) prior to installing this Early Release Patch Kit. KNOWN PROBLEMS WITH THE PATCH KIT: None. RELEASE NOTES FOR DUV40FB18-C0071301-13866-ES-20020401: 1 Release Notes This Early Release Patch Kit Distribution contains: - fixes that resolve the problem(s) reported in: o SSRT0779U * for Digital UNIX V4.0F DUV40FB18AS0007-20020102.tar (BL18) 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 > > tar -xpvf DUV40D13-C0044900-1285-20000328.tar > cd patch_kit > ./dupatch 2 Special Instructions There are no special instructions for Digital UNIX V4.0F Patch C713.01 3 Summary of CSPatches contained in this kit Digital UNIX V4.0F PatchId Summary Of Fix ---------------------------------------- C713.01 Fix SNMP for Cert Adv-2002-03 (SSRT0779U) 4 Additional information from Engineering None 5 Affected system files This patch delivers the following files: Digital UNIX V4.0F Patch C713.01 ./usr/shlib/libesnmp.so CHECKSUM: 34219 96 SUBSET: OSFCLINET440 [R] UNIX is a registered trademark in the United States and other countries licensed exclusively through X/Open Company Limited. Copyright Compaq Computer Corporation 2002. All Rights reserved. This software is proprietary to and embodies the confidential technology of Compaq Computer Corporation. Possession, use, or copying of this software and media is authorized only pursuant to a valid written license from Compaq or an authorized sublicensor. This ECO has not been through an exhaustive field test process. Due to the experimental stage of this ECO/workaround, Compaq 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.