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TITLE: SSRT-547 HP Tru64 UNIX Potential Security Vulnerabilities TPC/IP, FTPD, ARP REVISION: 0
NOTICE: There are no restrictions for distribution of this Bulletin provided that it remains complete and intact.
RELEASE DATE: 10 September, 2002
SOURCE: Compaq Computer Corporation, a wholly-owned subsidiary of Hewlett-Packard Company and Hewlett-Packard Company HP Services Software Security Response Team
REFERENCE: SSRT0776U, SSRT0740U, SSRT0762U -CAN-2001-0247, SSRT0719U - CVE-2001-0328, SSRT0756U
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 SSRT-547 in the search window.
TCP/IP (Severity High) SSRT0719U - Potential vulnerability with the Initial Random TCP Sequence Numbers SSRT0756U & SSRT0776U - Under certain circumstances, remote systems may create a potential denial of service. ARP (Severity High) SSRT0740U - Under certain circumstances, a remote system may take over packets destined for another host and create a potential denial of service. FTPD (Severity High) SSRT0762U- This is a updated correction patch for the ftp daemon failure when using a globbing string of several asterisks. Unless otherwise noted, these potential vulnerabilities may be exploited by users in the local security domain or remotely by unauthorized users.
VERSIONS IMPACTED ================= HP Tru64 UNIX V5.0a V4.0g V4.0f SSRT0719U SSRT0719U SSRT0719U SSRT0740U SSRT0740U SSRT0756U SSRT0756U SSRT0756U SSRT0762U SSRT0762U SSRT0762U SSRT0776U SSRT0776U SSRT0776U
HP-UX SSRT0719U and SSRT0762U NOTE:* HP has provided notice of the availability of any necessary solutions through standard security bulletin announcements: SSRT0719U - HPSBUX0207-205 SSRT0762U - HPSBUX0107-162 These are available from your normal HP Services support channel and available on http://itrc.hp.com in the Support Digests, under Archives.
NOT IMPACTED ============ Tru64 UNIX/TruCluster V5.1A Patch Kit 3 (BL3) Tru64 UNIX/TruCluster V5.1A Patch Kit 2 (BL2) Tru64 UNIX/TruCluster V5.1 Patch Kit 5 (BL19) HP OpenVMS Alpha HP NonStop Servers
RESOLUTION ========== HP-UX
SSRT0719U and SSRT0762U NOTE:* HP has provided notice of the availability of any necessary solutions through standard security bulletin announcements (SSRT0719U) -HPSBUX0207-205 & (SSRT0762U) -HPSBUX0107-162. These are available from your normal HP Services support channel and available on http://itrc.hp.com in the Support Digests, under Archives. 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 with PK1 (BL1) installed: update to a minimum of V5.1a Patch Kit 2 (BL2) HP Tru64 UNIX/TruCluster V5.1 Patch Kit 4 (BL18) installed: update to a minimum of V5.1 Patch Kit 5 (BL19) HP Tru64 UNIX/TruCluster V5.0A : Prerequisite: V5.0A with Patch Kit 3 (BL17) installed ERP Kit Name: T64V50AB17-C0018601-15270-ES-20020827.tar Kit Location: http://ftp1.support.compaq.com/public/unix/v5.0a/ HP Tru64 UNIX/TruCluster V4.0G : Prerequisite: V4.0G with Patch Kit 3 (BL17) installed ERP Kit Name: T64V40GB17-C0011101-15266-ES-20020827.tar Kit Location: http://ftp1.support.compaq.com/public/unix/v4.0g/ HP Tru64 UNIX /TruCluster V4.0F : Prerequisite: V4.0F with Patch Kit 7 (BL18) installed ERP Kit Name: DUV40FB18-C0067201-15265-ES-20020827.tar Kit Location: http://ftp1.support.compaq.com/public/unix/v4.0f/ MD5 and SHA1 checksums are available in the public patch notice and CHECKSUM file for each patch on the FTP site for each of the ERP kits. You can find information on how to verify MD5 and SHA1 checksums at: http://www.support.compaq.com/patches/whats-new.shtml After completing the update, HP strongly recommends that you perform an immediate backup of your system disk so that any subsequent restore operations begin with updated software. Otherwise, you must reapply the update after a future restore operation. Also, if at some future time you upgrade your system to a later patch version, you may need to reapply the appropriate update.
SUPPORT: For further information, contact HP Services. ======== SUBSCRIBE: To subscribe to automatically receive future Security ========== Bulletins 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 Compaq supported product, send email to: mailto:Securityfirstname.lastname@example.org
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."
Copyright 2002 Compaq Information Technologies Group, L.P. Compaq shall not be liable for technical or editorial errors or omissions contained herein. The information in this document is subject to change without notice. Compaq and the names of Compaq products referenced herein are trademarks of Compaq Information Technologies Group, L.P. in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.
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