-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 HP SECURITY BULLETIN HPSBTU01227 REVISION: 0 SSRT5971 rev.0 - HP Tru64 Unix FTP Daemon (ftpd) Remote Denial of Service (DoS) NOTICE: The information in this Security Bulletin should be acted upon as soon as possible. INITIAL RELEASE: 19 September 2005 POTENTIAL SECURITY IMPACT: Remote Denial of Service (DoS) SOURCE: Hewlett-Packard Company HP Software Security Response Team VULNERABILITY SUMMARY: A potential security Vulnerability has been identified with the HP Tru64 UNIX ftp daemon (File Transfer Protocol server daemon). Under certain circumstances, remote authorized users could cause an ftp server to become unresponsive. REFERENCES: None SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. HP Tru64 UNIX 5.1B-3 HP Tru64 UNIX 5.1B-2/PK4 HP Tru64 UNIX 5.1A PK HP Tru64 UNIX 4.0G PK4 HP Tru64 UNIX 4.0F PK8 BACKGROUND: RESOLUTION: Until the resolutions are available in a mainstream release patch kit, HP is releasing the following Early Release Patch (ERP) kits publicly for use by any customer. The ERP kits use dupatch to install and will not install over any installed Customer Specific Patches (CSPs) that have file intersections with the ERPs. Please contact your service provider for assistance if the ERP installation is blocked by any of your installed CSPs. The resolutions contained in the ERP kits are scheduled to be available in the following mainstream patch kit: HP Tru64 UNIX 5.1B-4 Early Release Patches The ERPs deliver the following file: /usr/sbin/ftpd Kits are available for the following versions. HP Tru64 UNIX 5.1B-3 ERP Kit Name: T64KIT0026411-V51BB26-ES-20050912 Kit Location: http://www.itrc.hp.com/service/patch/patchDetail.do? patchid=T64KIT0026411-V51BB26-ES-20050912 MD5 checksum: 58d9ee9767b23426d35787875bb6acb0 HP Tru64 UNIX 5.1B-2/PK4 ERP Kit Name: T64KIT0026414-V51BB25-ES-20050912 Kit Location: http://www.itrc.hp.com/service/patch/patchDetail.do? patchid=T64KIT0026414-V51BB25-ES-20050912 MD5 checksum: a86e8bc3fea2f62471ede2cef0c9f02e HP Tru64 UNIX 5.1A PK6 ERP Kit Name: T64KIT0026413-V51AB24-ES-20050912 Kit Location: http://www.itrc.hp.com/service/patch/patchDetail.do? patchid=T64KIT0026413-V51AB24-ES-20050912 MD5 checksum: 2a00df40f1c3c38aed89d60943940fb6 HP Tru64 UNIX 4.0G PK4 ERP Kit Name: T64KIT0026424-V40GB22-ES-20050913 Kit Location: http://www.itrc.hp.com/service/patch/patchDetail.do? patchid=T64KIT0026424-V40GB22-ES-20050913 MD5 checksum: 2dbfa6af9945cf97cef3056e1fe90db3 HP Tru64 UNIX 4.0F PK8 Kit Location: http://www.itrc.hp.com/service/patch/patchDetail.do? patchid=DUXKIT0026426-V40FB22-ES-20050913 MD5 checksum: f31c7a6d8907f66bb6292d9fd45b22a3 General ITRC Patch Page: http://www.itrc.hp.com/service/patch/mainPage.do BULLETIN REVISION HISTORY: Revision 0: 19 September 2005 Initial Release SUPPORT: For further information, contact normal HP Services support channel. REPORT: To report a potential security vulnerability with any HP supported product, send Email to: security-alert@xxxxxxx It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information. To obtain the security-alert PGP key please send an e-mail message to security-alert@xxxxxx with the Subject of 'get key' (no quotes). SUBSCRIBE: To initiate a subscription to receive future HP Security Bulletins via Email: http://h30046.www3.hp.com/driverAlertProfile.php?regioncode=NA& langcode=USENG&jumpid=in_SC-GEN__driverITRC&topiccode=ITRC On the web page: ITRC security bulletins and patch sign-up Under Step1: your ITRC security bulletins and patches - check ALL categories for which alerts are required and continue. Under Step2: your ITRC operating systems - verify your operating system selections are checked and save. To update an existing subscription: http://h30046.www3.hp.com/subSignIn.php Log in on the web page Subscriber's choice for Business: sign-in. On the Web page: Subscriber's Choice: your profile summary - use Edit Profile to update appropriate sections. To review previously published Security Bulletins visit: http://itrc.hp.com/service/cki/secBullArchive.do * The Software Product Category that this Security Bulletin relates to is represented by the 5th and 6th characters of the Bulletin number: GN = HP General SW, MA = HP Management Agents, MI = Misc. 3rd party SW, MP = HP MPE/iX, NS = HP NonStop Servers, OV = HP OpenVMS, PI = HP Printing & Imaging, ST = HP Storage SW, TL = HP Trusted Linux, TU = HP Tru64 UNIX, UX = HP-UX, VV = HP Virtual Vault System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions. "HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Bulletin. HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin. To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement." (c)Copyright 2005 Hewlett-Packard Development Company, L.P. Hewlett-Packard Company shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HP nor its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. 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 8.1 iQA/AwUBQzAJVuAfOvwtKn1ZEQIYKQCeO7hDrnKwVrwXelHYYa2gCTUPVKQAoJwt iViCvBmEQBkeeysQnFRXGMI5 =EcSk -----END PGP SIGNATURE-----