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                                 CERT-Renater

                      Note d'Information No. 2002/VULN074
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DATE                      : 26/03/2002

HARDWARE PLATFORM(S)      : HP9000 Servers

OPERATING SYSTEM(S)       : systems running HP-UX 11.04 (VVOS), HP 
			     Praesidium Webproxy A.01.00 only
                            
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Digest Name:  daily HP-UX security bulletins digest
    Created:  Fri Mar 22  3:00:03 PST 2002

Table of Contents:

Document ID      Title
---------------  -----------
HPSBUX0203-189   Sec, Vulnerability in VVOS Web proxy

The documents are listed below.
-------------------------------------------------------------------------------


Document ID:  HPSBUX0203-189
Date Loaded:  20020321
      Title:  Sec, Vulnerability in VVOS Web proxy

TEXT

                                                    
 -----------------------------------------------------------------
 HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #0189,
 Originally issued: 21 March 2002
 -----------------------------------------------------------------

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 using HP Praesidium Webproxy 1.0.

PLATFORM: HP9000 Servers running HP-UX 11.04 (VVOS), HP Praesidium
          Webproxy A.01.00 only.

DAMAGE:   Potential unauthorized access to inside network

SOLUTION: Install the appropriate patch for the Webproxy release:
                  A.01.00          PHSS_26478

MANUAL ACTIONS: none 

AVAILABILITY:  The patch is available now.
 ------------------------------------------------------------------
A. Background
   Webproxy 1.0, upon receiving certain types of HTTP requests,
   may forward the requests to the SYSTEM INSIDE network without
   applying other modules' translation phase modifications to the
   URI.

 B. Recommended solution
    Apply patch PHSS_26478 to HP-UX release 11.04.

 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 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.

    In the left most frame select "Maintenance and Support".

    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=3DB6834AA"

    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:  HPSBUX0203-189--------------------------------------


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