Sec. Vulnerability in SNMP (rev. 1)

From: Security Alert (secure@cup.hp.com)
Date: 02/16/02

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    From: secure@cup.hp.com (Security Alert)
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    Digest Name: daily HP-UX security bulletins digest
        Created: Thu Feb 14 13:00:06 PST 2002

    Table of Contents:

    Document ID Title
    - --------------- -----------
    HPSBUX0202-184 Sec. Vulnerability in SNMP (rev. 1)

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


    Document ID: HPSBUX0202-184
    Date Loaded: 20020214
          Title: Sec. Vulnerability in SNMP (rev. 1)

    TEXT

                            

                                    

     -----------------------------------------------------------------
     **REVISED 01** HEWLETT-PACKARD COMPANY SECURITY BULLETIN: #0184,
       Originally issued: 12 Feb. 2002
       Last revised: 13 Feb. 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: Vulnerabilities in SNMP request and trap handling.

    PLATFORM: HP 9000 Series 700 and Series 800 running HP-UX
              releases 10.X and 11.X
    ** Revised 01**
              HP Procurve switches

              JetDirect Firmware (older versions only)

    DAMAGE: Possible denial-of-service, service interruptions,
              unauthorized access.

    SOLUTION: Apply patches or implement workarounds.
             For HP-UX releases:
            PHSS_26137 s700_800 HP-UX 10.20 OV EMANATE14.2 Agent
            PHSS_26138 s700_800 HP-UX 11.X OV EMANATE14.2 Agent
            PSOV_03087 Solaris 2.X EMANATE Release 14.2

    MANUAL ACTIONS: Upgrade or workaround action per below.

    AVAILABILITY: Patches for some affected systems are available now.
    CHANGE SUMMARY: Rev.01 affected HP Procurve scope expanded,
                           plus Procurve patch availability added.
                           NNM ovtrapd patch availability added.
     ------------------------------------------------------------------
       
     A. Background
        CERT has issued an advisory:
        CERT Advisory CA-2002-03 Multiple Vulnerabilities in Many
        Implementations of the Simple Network Management Protocol
        (SNMPv1) containing information about the vulnerabilities.
        
        Hewlett-Packard Company will revise this bulletin as new
        information becomes available.

        ---------------------------------------------------------
        hp Procurve switches
        ---------------------------------------------------------
    **REVISED 01**

        We are still in the process of determining which other HP
        Procurve products are subject to these vulnerabilities.
        We have created fixes for products below which will resolve
        these issues. See Section C below.
        
        Customers can download these patches in the form of software
        upgrades at:
                  http://www.hp.com/rnd/software/switches.htm

                           Product Fix revision number
           ---------------------------------- --------------------
           HP Procurve Switch 2524 (J4813A) F.04.08 or greater
           HP Procurve Switch 2512 (J4812A) F.04.08 or greater
           HP Procurve Switch 4108GL (J4865A) G.04.05 or greater
           HP Procurve Switch 4108GL-bundle (J4861A) G.04.05 or greater

        Not all HP Procurve products have completed testing, nor are
        they listed here, and may or may not have these vulnerabilities.
        This bulletin will again be updated as new information becomes
        available.

        ---------------------------------------------------------
        NNM (Network Node Manager)
        ---------------------------------------------------------
    **REVISED 01**
        Some problems found in NNM product were related to trap
        handling. Patches are available. See Section C below.

        ---------------------------------------------------------
        JetDirect Firmware (older versions only)
        ---------------------------------------------------------
        ONLY some older versions of JetDirect Firmware are
        vulnerable to some of the issues. The older firmware
        can be upgraded in most cases, see list below.

        JetDirect Firmware Version State
         ========================== =====

                X.08.32 and higher NOT Vulnerable
                X.21.00 and higher NOT Vulnerable
            where X represents an alpha character for your device.

        JetDirect Product Numbers that can be freely upgraded
        to X.08.32 or X.21.00 or higher firmware.

        EIO (Peripherals Laserjet 4000, 5000, 8000, etc...)
        J3110A 10T
        J3111A 10T/10B2/LocalTalk
        J3112A Token Ring (discontinued)
        J3113A 10/100 (discontinued)
        J4169A 10/100
        J4167A Token Ring

        MIO (Peripherals LaserJet 4, 4si, 5si, etc...)
        J2550A/B 10T (discontinued)
        J2552A/B 10T/10Base2/LocalTalk (discontinued)
        J2555A/B Token Ring (discontinued)
        J4100A 10/100
        J4105A Token Ring
        J4106A 10T

        External Print Servers
        J2591A EX+ (discontinued)
        J2593A EX+3 10T/10B2 (discontinued)
        J2594A EX+3 Token Ring (discontinued)
        J3263A 300X 10/100
        J3264A 500X Token Ring
        J3265A 500X 10/100

         ----------------------------------------------------------
         HP-UX Systems running snmpd or OPENVIEW
         ----------------------------------------------------------
         Any HP-UX 10.X or 11.X system running snmpd or snmpdm is
         vulnerable. To determine if your HP-UX system has snmpd
         or snmpdm installed:

           swlist -l file | grep snmpd

    B. Fixing the problem
       Install the appropriate patch or firmware revision or work
       around problem as detailed below.

    C. Recommended solution
        ---------------------------------------------------------
        hp Procurve switches
        ---------------------------------------------------------
    **REVISED 01**
        Customers can download these patches in the form of firmware
        upgrades at:
                  http://www.hp.com/rnd/software/switches.htm

                 Product Fix revision number
        ----------------------------------- -------------------
        HP Procurve Switch 2524 (J4813A) F.04.08 or greater
        HP Procurve Switch 2512 (J4812A) F.04.08 or greater
        HP Procurve Switch 4108GL (J4865A) G.04.05 or greater
        HP Procurve Switch 4108GL-bundle (J4861A) G.04.05 or greater

        ---------------------------------------------------------
        NNM (Network Node Manager)
        ---------------------------------------------------------
    **REVISED 01**
         Problems found in the NNM product (related only to trap
         handling) are addressed in patches available at:

     http://support.openview.hp.com/cpe/patches/nnm/6.2/s700_800_11.X.jsp

         PHSS_26286 s700_800 HP-UX 10.20 ovtrapd large trap fix
         PHSS_26287 s700_800 HP-UX 11.X ovtrapd large trap fix
         PSOV_03100 Solaris 2.X ovtrapd large trap fix
         NNM_00857 NT 4.X/Windows 2000 ovtrapd large trap fix

        ---------------------------------------------------------
        MC/ServiceGuard
        ---------------------------------------------------------
        Concerning the impact of disabling the SNMP agent on nodes
        in MC/ServiceGuard or ServiceGuard OPS Edition clusters:

        If SNMP is disabled on nodes running in MC/ServiceGuard
        or ServiceGuard OPS Edition clusters, it will no longer be
        possible for cluster monitoring applications that use the
        cluster SNMP MIB to obtain the correct status for the cluster.

        Examples of such applications are ClusterView, ClusterView Plus
        or EMS High Availability Monitors, which all receive
        cluster-related SNMP information from the cluster nodes.

        This means that these applications will no longer display the
        correct status for the cluster, including the cluster starting
        or halting, nodes leaving or joining the cluster, and application
        packages starting up or halting in the cluster.

          NOTE: All supported versions of MC/ServiceGuard as well as
                 ServiceGuard OPS Edition are affected by this issue.

                 The ServiceGuard Manager product does not use the cluster
                 SNMP MIB, and therefore is _NOT_ affected by the
                 disabling of SNMP on cluster nodes.

        ---------------------------------------------------------
        Event Monitoring System (EMS)
        ---------------------------------------------------------
        It should also be noted that if an MC/ServiceGuard or ServiceGuard
        OPS Edition application package has package resources defined
        that use EMS High Availability Monitors, then those package
        resources will no longer contain the current status for the
        cluster. It may be necessary to remove the definition for these
        package resources in order to allow continued operation of the
        package after SNMP has been disabled.

        ---------------------------------------------------------
        JetDirect Firmware (older versions only)
        ---------------------------------------------------------
        Update firmware to X.08.32(or higher) or X.21.00(or higher)
        as applicable.

        ----------------------------------------------------------
        HP-UX Systems running snmpd or OPENVIEW
        ----------------------------------------------------------
        The following patches are available now:

         PHSS_26137 s700_800 HP-UX 10.20 OV EMANATE14.2 Agent$
         PHSS_26138 s700_800 HP-UX 11.X OV EMANATE14.2 Agent$
         PSOV_03087 Solaris 2.X EMANATE Release 14.2 $

        All three patches are available from:

         http://support.openview.hp.com/cpe/patches/

    **Revised 01**
    - -->> In addition PHSS_26137 and PHSS_26138 are now available
         from:
               http://itrc.hp.com

      ============================================================
       NOTE: The patches are labeled OV (Open View). However, the
       patches are also applicable to systems that are _NOT_
       running Open View.
      ============================================================

        Workaround for HP-UX Systems:

        If a patch is not available for your platform or you cannot
        install an available patch, snmpd and snmpdm can be disabled
        by removing their entries from /etc/services and removing the
        execute permissions from /usr/sbin/snmpd and /usr/sbin/snmpdm.

    D. 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
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       Under the "Notifications" section (near the bottom of
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       To -subscribe- to future HP Security Bulletins or other
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        or

        To -review- bulletins already released, select the link
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        "The Security Bulletins Archive" 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".

    E. To report new security vulnerabilities, send email to

        security-alert@hp.com

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       Any other use of this information is prohibited. HP is not
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     ________________________________________________________________
    - -----End of Document ID: HPSBUX0202-184-------------------------

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    Yours truly,
    HP S/W Security Team
    WTEC Cupertino, California

    Reply-to: security-alert@hp.com

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