From aleph1@securityfocus.com Thu Jul 19 04:16:13 2001 From: aleph1@securityfocus.com To: bugtraq@securityfocus.com Date: Thu, 19 Jul 2001 00:20:12 -0600 Subject: HPSBUX0107-160 & HPSBUX0107-159 HP Support Information Digests =============================================================================== o IT Resource Center World Wide Web Service --------------------------------------------------- If you subscribed through the IT Resource Center and would like to be REMOVED from this mailing list, access the IT Resource Center on the World Wide Web at: http://www.itresourcecenter.hp.com/ Login using your IT Resource Center User ID and Password. Then select Support Information Digests (located under Maintenance and Support). You may then unsubscribe from the appropriate digest. =============================================================================== Digest Name: daily security bulletins digest Created: Tue Jul 17 3:00:05 PDT 2001 Table of Contents: Document ID Title --------------- ----------- HPSBUX0107-160 Security Vulnerability in login HPSBUX0107-159 Security Vulnerability in dlkm (rev.01) The documents are listed below. ------------------------------------------------------------------------------- Document ID: HPSBUX0107-160 Date Loaded: 20010716 Title: Security Vulnerability in login ------------------------------------------------------------------------ HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #0160, 17 July '01 ------------------------------------------------------------------------ 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. ------------------------------------------------------------------------ ISSUE: The login(1) command allows restricted shell users to circumvent security checks. PLATFORM: HP9000 Series 700/800 running HP-UX releases 11.00, 11.11, and 10.20. DAMAGE: Restricted shell users can gain unauthorized access. SOLUTION: Install the appropriate patch for the HP-UX release: 11.00 PHCO_24083, 11.11 PHCO_23900, 10.20 PHCO_24267. AVAILABILITY: All patches are available now. ------------------------------------------------------------------------ I. Background Hewlett-Packard Company has learned of a defect in login which allows restricted shell users to execute unauthorized commands and possibly break out of the restricted shell. II. Recommended actions Apply the appropriate patch as listed herein: 11.11 PHCO_23900, 11.00 PHCO_24083, 10.20 PHCO_24267. III. To subscribe to automatically receive future NEW HP Security Bulletins 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 Use the 'Login' tab at the left side of the screen to login using your ID and password. Use the 'Login' tab at the left side of the screen to login using your ID and password. Use your existing login or the "Register" button at the left to create a 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 "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 "hp security bulletins archive" near the bottom. Once in the archive the top 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: ftp.itrc.hp.com:~ftp/export/patches/hp-ux_patch_matrix On the "Support Information Digest Main" page: click on the "HP Security Bulletin Archive". IV. 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: HPSBUX0107-160-------------------------------------- Document ID: HPSBUX0107-159 Date Loaded: 20010716 Title: Security Vulnerability in dlkm (rev.01) ------------------------------------------------------------------------- **REV 01** HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #0159, 16 July '01 Last revised: 16 July '01 ------------------------------------------------------------------------- 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: dlkm static kernel symbol table is incorrectly configured. PLATFORM: HP9000 Series 700/800 running HP-UX release 11.11 only. DAMAGE: Allows potential unauthorized local privileges. **Rev.01** SOLUTION: Install the appropriate patch for HP-UX release 11.11 ---->> HP-UX 11.11 PHCO_23492 AVAILABILITY: The patch is available now. CHANGE SUMMARY: Incorrect patch ID provided. ------------------------------------------------------------------------- A. Background Dynamically Loadable Kernel Modules is a feature introduced in HP-UX 11.00. A vulnerability was introduced in HP-UX 11.11. Installation of the referenced patch is necessary for continued secure operation of the HP-UX 11.11 servers. HP-UX 11.00 is not vulnerable. **Rev. 01** B. Recommended solution Retrieve the following patch from itrc.hp.com and apply it to your affected systems. ---->> HP-UX 11.11 PHCO_23492 NOTE: A reboot of the system will be necessary. C. To subscribe to automatically receive future NEW HP Security Bulletins 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 Use the 'Login' tab at the left side of the screen to login using your ID and password. Use the 'Login' tab at the left side of the screen to login using your ID and password. Use your existing login or the "Register" button at the left to create a 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 "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 "hp security bulletins archive" near the bottom. Once in the archive the top 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: ftp.itrc.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: HPSBUX0107-159--------------------------------------