Published:
07 December 1998
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-98.186 -- HEWLETT-PACKARD SECURITY BULLETIN: HPSBUX9812-090 Security Vulnerability in remote network commands 08 December 1998 =========================================================================== Hewlett Packard has released the following bulletin concerning vulnerabilities in various HP-UX remote network commands. These vulnerabilities may allow users to access unauthorized files and/or gain increased privileges. - ----------------------------BEGIN INCLUDED TEXT---------------------------- HP Support Information Digests =============================================================================== o HP Electronic Support Center World Wide Web Service --------------------------------------------------- If you subscribed through the HP Electronic Support Center and would like to be REMOVED from this mailing list, access the HP Electronic Support Center on the World Wide Web at: http://us-support.external.hp.com Login using your HP Electronic Support Center User ID and Password. Then select Support Information Digests. You may then unsubscribe from the appropriate digest. =============================================================================== Digest Name: Daily Security Bulletins Digest Created: Mon Dec 7 6:34:58 PST 1998 Table of Contents: Document ID Title - --------------- ----------- HPSBUX9812-090 Security Vulnerability in remote network commands The documents are listed below. - ------------------------------------------------------------------------------- Document ID: HPSBUX9812-090 Date Loaded: 19981206 Title: Security Vulnerability in remote network commands - ------------------------------------------------------------------------- HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #00090, 07 December 1998 - ------------------------------------------------------------------------- The information in the following Security Bulletin should be acted upon as soon as possible. Hewlett-Packard Company will not be liable for any consequences to any customer resulting from customer's failure to fully implement instructions in this Security Bulletin as soon as possible. - ------------------------------------------------------------------------- PROBLEM: Various remote network commands have security defects. PLATFORM: HP 9000 Series 700/800 DAMAGE: Users can access unauthorized files / gain increased privileges. SOLUTION: Apply the cummulative patch listed below AVAILABILITY: All patches are available now. - ------------------------------------------------------------------------- I. A. Background Various HP-UX remote network commands (r-cmnds) in the fileset InternetSrvcs.INETSVCS-RUN have been enhanced. These include remshd(1M), rexecd(1M), rlogind(1M), rlogin(1), remsh(1), rcp(1), rexec(1), and rdist(1). All of these commands have been bundled into one convenient patch to address various operational and security defects noted the recent past. B. Fixing the problem - Install patch: for HP-UX 10.00, 10.01 and 10.10: PHNE_13618, or for HP-UX 10.20 and 10.30: PHNE_13619, or for HP-UX 11.00: PHNE_16091. NOTE: The VirtualVault product (HP-UX 10.24) is not affected. C. To subscribe to automatically receive future NEW HP Security Bulletins from the HP Electronic Support Center via electronic mail, do the following: Use your browser to get to the HP Electronic Support Center page at: http://us-support.external.hp.com (for US, Canada, Asia-Pacific, & Latin-America) http://europe-support.external.hp.com (for Europe) Login with your user ID and password (or register for one). Remember to save the User ID assigned to you, and your password. Once you are in the Main Menu: To -subscribe- to future HP Security Bulletins, click on "Support Information Digests". To -review- bulletins already released from the main Menu, click on the "Search Technical Knowledge Database." Near the bottom of the next page, click on "Browse the HP Security Bulletin Archive". Once in the archive there is another link to our current Security Patch Matrix. Updated daily, this matrix categorizes security patches by platform/OS release, and by bulletin topic. The security patch matrix is also available via anonymous ftp: us-ffs.external.hp.com ~ftp/export/patches/hp-ux_patch_matrix D. To report new security vulnerabilities, send email to security-alert@hp.com Please encrypt any exploit information using the security-alert PGP key, available from your local key server, or by sending a message with a -subject- (not body) of 'get key' (no quotes) to security-alert@hp.com. Permission is granted for copying and circulating this Bulletin to Hewlett-Packard (HP) customers (or the Internet community) for the purpose of alerting them to problems, if and only if, the Bulletin is not edited or changed in any way, is attributed to HP, and provided such reproduction and/or distribution is performed for non-commercial purposes. Any other use of this information is prohibited. HP is not liable for any misuse of this information by any third party. ________________________________________________________________________ - -----End of Document ID: HPSBUX9812-090-------------------------------------- - ----------------------------END INCLUDED TEXT----------------------------- 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 will 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 emergencies. -----BEGIN PGP SIGNATURE----- Version: 2.6.3i Charset: noconv Comment: ftp://ftp.auscert.org.au/pub/auscert/AUSCERT_PGP.key iQCVAwUBNnUsEyh9+71yA2DNAQE+7gP9GKYJgXbZ5HlqfvG068JWcwHFv1CI93tW eKd0ZRRIHo0D24Cxs/gfNEcqs4jQD+5HXec+0t6O7PWRBNurErknbc0qBvKSFqH4 CB+PZl1rlqxkdOEU9cc1nbP74D+wSuItrpjaUct/wuUTZj6/oS9xzQUPBqCLBuez Driam2Sbmzk= =qYz6 -----END PGP SIGNATURE-----