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             AUSCERT External Security Bulletin Redistribution

       ESB-2001.215 -- HP Support Information Digests HPSBUX0105-151
                 Security Vulnerabilities in CDE on HP-UX
                                24 May 2001

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:                CDE
Vendor:                 Hewlett-Packard
Operating System:       HP-UX 10.10
                        HP-UX 10.20
                        HP-UX 10.24
                        HP-UX 11.00
                        HP-UX 11.04
                        HP-UX 11.11
Platform:               HP9000 Series 700
                        HP9000 Series 800
Impact:                 Denial of Service
                        Increased Privileges
Access Required:        Existing Account

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Document ID:  HPSBUX0105-151
Date Loaded:  20010522
      Title:  Security Vulnerabilities in CDE on HP-UX

- -------------------------------------------------------------------------
    HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #00151, 23 May 2001
- -------------------------------------------------------------------------

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:   Buffer overflows and other vulnerabilities in CDE for HP-UX.

PLATFORM:  HP9000 Series 700/800 running HP-UX releases 10.10, 10.20,
           10.24, 11.00, 11.04 and 11.11.

DAMAGE:    Possible increase in privilege, denial of service.

SOLUTION:  Install the appropriate patch for the HP-UX release:

           10.10:               PHSS_23355,
           10.20:               PHSS_23796,
           10.24:               PHSS_24097,
           11.00:               PHSS_23797,
           11.04:               PHSS_24098,
           11.11:               PHSS_24087 and PHSS_24091.

AVAILABILITY:  The patches are available now.
- -------------------------------------------------------------------------
   A. Background
      Vulnerabilities have been found in several CDE modules.

   B. Fixing the problem
      Apply the appropriate patches as listed above.  Because of the
      way that CDE is packaged on 11.11 two patches are required for
      that revision.  Note patch dependencies.

   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

      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 "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".  (near the
      bottom of the page)  Once in the archive the third link is
      to the current Security Patch Matrix. Updated daily, this
      matrix categorizes security patches by platform/OS release,
      and by bulletin topic.  Security Patch Check completely
      automates the process of reviewing the patch matrix for
      11.XX systems.

      For information on the Security Patch Check tool, see:

          http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/
              displayProductInfo.pl?productNumber=B6834AA

      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.
________________________________________________________________________

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