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-----BEGIN PGP SIGNED MESSAGE----- =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2000.348 -- HP Support Information Digests HPSBUX0011-130 Sec. Vulnerability in auto_parms 15 November 2000 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: auto_parms set_parms Vendor: Hewlett-Packard Operating System: HP-UX 10.XX, 11.XX Platform: HP9000 Series 700/800 Impact: Root Compromise Denial of Service Access Required: Remote - --------------------------BEGIN INCLUDED TEXT-------------------- Document ID: HPSBUX0011-130 Date Loaded: 20001112 Title: Sec. Vulnerability in auto_parms - ------------------------------------------------------------------------ HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #0130, 13 Nov. '00 - ------------------------------------------------------------------------ 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: Security vulnerability in auto_parms and set_parms PLATFORM: HP9000 Series 700/800 running HP-UX releases 10.XX & 11.XX. DAMAGE: May allow remote users to gain root access or to disrupt normal operations. SOLUTION: Apply the appropriate patches. for HP-UX release 11.00 PHCO_21993, HP-UX release 11.04 PHCO_22186, HP-UX release 10.20 PHCO_21992, HP-UX release 10.24 PHCO_22185, HP-UX release 10.10 PHCO_21991, HP-UX release 10.01 PHCO_21990. AVAILABILITY: The patches are available now. - ------------------------------------------------------------------------ I. A. Background Hewlett-Packard Company has been informed of a defect in the /sbin/auto_parms script. There is potential for a Denial of Service (DoS) at boot time. B. Recommended solution Apply the appropriate patches noted below. s700_800 HP-UX release 11.00 PHCO_21993, s700_800 HP-UX release 11.04 PHCO_22186, s700_800 HP-UX release 10.20 PHCO_21992, s700_800 HP-UX release 10.24 PHCO_22185, s700_800 HP-UX release 10.10 PHCO_21991, s700_800 HP-UX release 10.01 PHCO_21990. C. To subscribe to automatically receive future NEW HP Security Bulletins/Advisories from the HP IT Resource Center via electronic mail, do the following: Use your browser to get to the HP IT Resource Center page at: http://itrc.hp.com Under the Maintenance and Support Menu (Electronic Support Center): click on the "more..." link. Then - Use the 'Login' tab at the left side of the screen to login using your ID and password. Check with your system administrator to see if you have an existing login or use the "Register" button at the left to create a login. You will need to login in order to gain access to many areas of the ITRC. Remember to save the User ID assigned to you, and your password. Under the Maintenance and Support Menu, click on the "more..." link. Under the "Notifications" section (near the bottom of the page), select "Support Information Digests". To -subscribe- to future HP Security Bulletins or other Technical Digests, click the check box (in the left column) for the appropriate digest and then click the "Update Subscriptions" button at the bottom of the page. or To -review- bulletins already released, select the link (in the middle column) for the appropriate digest. To -gain access- to the Security Patch Matrix, select the link for "The Security Bulletins Archive". Once in the archive the third link is 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" On the "Support Information Digest Main" page: click on the "HP Security Bulletin Archive". 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: HPSBUX0011-130-------------------------------------- - --------------------------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 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 emergencies. -----BEGIN PGP SIGNATURE----- Version: 2.6.3i Charset: noconv Comment: ftp://ftp.auscert.org.au/pub/auscert/AUSCERT_PGP.key iQCVAwUBOlSNPyh9+71yA2DNAQFu8AQAhNF7QfC6d+O1zkWk/NllZYLdcmPaWRew 3ttih06CgvfkzdaFDV0i7TdHOGkpF3M6imioeicdHLc/EKYsxBb1dsIFpUyYknv1 CqJrkvuH19M0opp0kVYgqM16tPVCkWH+flJxQ1UYD0NqAbq2Rrzg2+qQRSYqQAod f5mTfr3mX4s= =eLHP -----END PGP SIGNATURE-----