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-----BEGIN PGP SIGNED MESSAGE----- =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2002.640 -- COMPAQ SECURITY BULLETIN SSRT2266 HP Tru64 UNIX IGMP Potential (DoS) Security Vulnerability 15 November 2002 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: HP Tru64 UNIX Vendor: Compaq Operating System: HP Tru64 UNIX V5.1A HP Tru64 UNIX V5.1 HP Tru64 UNIX V5.0A HP Tru64 UNIX V4.0G HP Tru64 UNIX V4.0F HP-UX Impact: Denial of Service Access Required: Remote Comment: The PGP signature for the Compaq bulletin was bad, however AusCERT have verified the authenticity of its contents. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 SECURITY BULLETIN: SSRT2266 HP Tru64 UNIX IGMP Potential (DoS) Security Vulnerability REVISION: 0 NOTICE: There are no restrictions for distribution of this Bulletin provided that it remains complete and intact. RELEASE DATE: 13 November 2002 SEVERITY: High SOURCE: Compaq Computer Corporation, a wholly-owned subsidiary of Hewlett-Packard Company and Hewlett-Packard Company HP Services Software Security Response Team REFERENCE: SSRT2266 PROBLEM SUMMARY: This bulletin will be posted to the support website within 24 hours of release to - http://thenew.hp.com/country/us/eng/support.html Use the SEARCH IN feature box, enter SSRT2266 in the search window. SSRT2266 IGMP (Severity - High) (IGMP = Internet Group Management Protocol) A potential security vulnerability has been identified in the HP Tru64 UNIX operating system that may result in Denial of Service (DoS). This potential vulnerability may be in the form of local and remote security domain risks. VERSIONS IMPACTED: HP Tru64 UNIX V5.1A HP Tru64 UNIX V5.1 HP Tru64 UNIX V5.0A HP Tru64 UNIX V4.0G HP Tru64 UNIX V4.0F HP-UX NOT IMPACTED: HP-MPE/ix HP NonStop Servers HP OpenVMS RESOLUTION: HP-UX REF: SSRT2266 IGMP HP will provide notice of the availability of any necessary solutions through standard security bulletin announcements and will be available from your normal HP Services support channel and will be available from http://itrc.hp.com HP Tru64 UNIX Early Release Patches (ERPs) are now available for all supported versions of HP Tru64 UNIX. The ERP kits use dupatch to install and will not install over any Customer Specific Patches (CSPs) which have file intersections with the ERPs. Contact your normal support channel and request HP Tru64 services elevate a case to Support Engineering if a CSP must be merged with one of the ERPs. Please review the README file for each patch prior to installation. HP Tru64 UNIX/TruCluster V5.1A: Prerequisite: V5.1A with PK3 (BL3) installed ERP Kit Name: T64V51AB3-C0076000-15793-ES-20021025.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v5.1a/ HP Tru64 UNIX/TruCluster V5.1: Prerequisite: V5.1 with PK5 (BL19) installed ERP Kit Name: T64V51B19-C0153600-15796-ES-20021025.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v5.1/ HP Tru64 UNIX/TruCluster V5.0A: Prerequisite: V5.0A with PK3 (BL17) installed ERP Kit Name: T64V50AB17-C0026000-15803-ES-20021025.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v5.0a/ HP Tru64 UNIX/TruCluster V4.0G: Prerequisite: V4.0G with PK3 (BL17) installed ERP Kit Name: T64V40GB17-C0021700-15804-ES-20021025.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v4.0g/ HP Tru64 UNIX/TruCluster V4.0F: Prerequisite: V4.0F with PK7 (BL18) installed ERP Kit Name: DUV40FB18-C0084500-15850-ES-20021030.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v4.0f/ Information on how to verify MD5 and SHA1 checksums is available at: http://www.support.compaq.com/patches/whats-new.shtml After completing the update, HP and Compaq strongly recommends that you perform an immediate backup of the system disk so that any subsequent restore operations begin with updated software. Otherwise, the updates must be re-applied after a future restore operation. Also, if at some future time the system is upgraded to a later patch release or version release, reinstall the appropriate ERP. SUPPORT: For further information, contact HP Services. SUBSCRIBE: To subscribe to automatically receive future Security Advisories from the Software Security Response Team via Electronic mail: http://www.support.compaq.com/patches/mailing-list.shtml REPORT: To report a potential security vulnerability with any HP or Compaq supported product, send email to: security-alert@hp.com HP and Compaq appreciate your cooperation and patience. As always, HP and Compaq urge you to periodically review your system management and security procedures. HP and Compaq will continue to review and enhance the security features of its products and work with our customers to maintain and improve the security and integrity of their systems. "HP and Compaq are broadly distributing this Security Bulletin in order to bring to the attention of users of the affected Compaq products the important security information contained in this Bulletin. HP and Compaq recommend that all users determine the applicability of this information to their individual situations and take appropriate action. Neither HP nor Compaq warrant that this information is necessarily accurate or complete for all user situations and, consequently, neither HP nor Compaq will be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin." (c)Copyright 2002 Hewlett-Packard Company Hewlett-Packard Company shall not be liable for technical or editorial errors or omissions contained herein. The information in this document is subject to change without notice. Hewlett-Packard Company and the names of Hewlett-Packard products referenced herein are trademarks of Hewlett-Packard Company in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners. - -----BEGIN PGP SIGNATURE----- Version: PGP 7.0.4 iQA/AwUBPdRwWznTu2ckvbFuEQLM+gCggOrnDhiGRaTEzvBgTrcX3A2XX+sAoMQH IuwdZCNczakR+Kmjw1y1ONb7 =WyGq - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to use any or all of this information is the responsibility of each user or organisation, and should be done so in accordance with site policies and procedures. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the original authors to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/Information/advisories.html If you believe that your system has been compromised, contact AusCERT or your representative in FIRST (Forum of Incident Response and Security Teams). Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. -----BEGIN PGP SIGNATURE----- Version: 2.6.3i Charset: noconv Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBPdUOwCh9+71yA2DNAQF1LAQAnJk5YbMpEQTPIXNbfdYL/Td7cGFDwJxp YbIJIIh9vieYXU7o8zcHhEtsa84bQ3SpAwm9mYarJ8CGOIKQ24jAzarJ9NMHUl+K 5vzLGof36wfQQwtqMU1LX3CQUf0caRt+GFEl5gK+D4ZLOwHefuOZHQ2w8XvYZQro UrTvE7Oj874= =ivC5 -----END PGP SIGNATURE-----