Document ID:  HPSBTL0204-037
Date Loaded:  20020403
      Title:  Security vulnerability in audit subsystem

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    HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #037
    Originally issued: 04 Apr '02
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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.

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PROBLEM:  Security vulnerabilities in audit.

PLATFORM: Any system running HP Secure OS software for Linux Release 1.0

DAMAGE:   Potential vulnerability within audit due to static linking 
          to zlib library that contains a flaw.

SOLUTION: Apply the appropriate patch.

MANUAL ACTIONS: None

AVAILABILITY: The patches are available now.
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 A. Background
 
    HP Secure OS software for Linux release 1.0 includes an audit 
    daemon that was statically linked with zlib.  Zlib has been 
    found to have a flaw.  The patch below delivers a version of 
    the audit daemon that fixes this flaw.

    Please see HPSBTL0204-030 for more details on the zlib vulnerability.

 B. Fixing the problem
 
    Apply the following patch:
       
        HPTL_00016
 
    This patch is available as follows: -

    Use your browser to access 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. Remember to save the
    User ID assigned to you, and your password. This login provides
    access to many useful areas of the ITRC.

    Under the "Maintenance and Support" section, select "Individual Patches".

    In the field at the bottom of the page labeled "retrieve a specific patch
    by entering the patch name", enter {{ Patch number (s) }}

    For instructions on installing the patch, please see the install text file
    included in the patch.


 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 access 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. Remember to 
    save the User ID assigned to you, and your password. This
    login provides access to many useful areas of the ITRC.  

    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.

 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. You ma also get the security-alert PGP key 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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