Date: Wed, 14 Jul 2004 11:10:42 -0600
From: "Boren, Rich (SSRT)" <rich.boren@...com>
To: <bugtraq@...urityfocus.com>
Subject: [security bulletin]  SSRT4741 rev.1 DCE for HP OpenVMS Potential RPC Buffer Overflow Attack VU#259796, VU#568148, VU#326746



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HP SECURITY BULLETIN
  
HPSBOV01056_1     REVISION: 1

TITLE: SSRT4741 Rev.1 DCE for HP OpenVMS Potential RPC
          Buffer Overrun Attack

NOTICE: There are no restrictions for distribution of this
      Bulletin provided that it remains complete and intact.  The
      information in this Security bulletin should be acted upon
      as soon as possible. 

INITIAL RELEASE:   13 July 2004 

POTENTIAL SECURITY IMPACT: OpenVMS Alpha DCE buffer could
                              erroneously be overwritten

SOURCE:   HEWLETT-PACKARD COMPANY
          HP Software Security Response Team

REFERENCES:   VU#259796, VU#568148, VU#326746

VULNERABILITY SUMMARY:
      A problem has been detected where an exploit program sends
      invalid packet data which causes a buffer overflow in DCE
      servers 

SUPPORTED SOFTWARE VERSIONS*:
ONLY impacted versions are listed.

      All DCE Version 3.1-SSB for HP OpenVMS V7.3, V7.3-1, V7.3-2 


BACKGROUND:

      KITS SUPERSEDED BY THIS KIT:

      OpenVMS V7.3-2
           -  VMS732_RPC-V0200

      OpenVMS V7.3-1
           -  VMS731_RPC-V0300

      OpenVMS V7.3
           -  VMS73_RPC-V0300


      The following remedial kit(s), or  later,  must  be 
      installed BEFORE installation of this, or any
      required kit:

      OpenVMS V7.3-2
            -  VMS732_PCSI-V0100
            -  VMS732_UPDATE-V0200

      OpenVMS V7.3-1
            -  VMS731_PCSI-V0200
            -  VMS731_UPDATE-V0300

      OpenVMS V7.3
            -  VMS73_PCSI-V0200
            -  VMS73_UPDATE-V0300


      For a PGP signed version of this bulletin please write to
      security-alert@...com


RESOLUTION:
      HP is releasing the following patch kits to resolve this
      issue and are available from the ITRC at
      http://www2.itrc.hp.com/service/patch/mainPage.do
      Search for the patch kit name as shown.


      HP OpenVMS Alpha Version:               Patch Kit name:

      HP OpenVMS Alpha V7.3-2              VMS732_RPC-V0300
      HP OpenVMS Alpha V7.3-1              VMS731_RPC-V0400
      HP OpenVMS Alpha V7.3                VMS73_RPC-V0400 

      The kits do not require a reboot to be implemented.
      Please follow the installation instructions to apply the
      kits accordingly.


      * The software product category that this Security Bulletin
      relates to is represented by the 5th and 6th characters of
      the Bulletin number:
      GN=General, MA=Management Agents, MI=Misc. 3rd party,
      MP=HP-MPE/iX, NS=HP NonStop Servers, OV=HP Openview,
      PI=HP Printing & Imaging, ST=HP Storage, VM=HP OpenVMS
      TU=HP Tru64 UNIX, TL=Trusted Linux, UX=HP-UX,
      VV=Virtual Vault


BULLETIN REVISION HISTORY:

      Rev 1  
      - 13 July 2004 Update V7.3 required kit name.

      Rev 0  
      - 12 July 2004 Initial Release


SUPPORT: For further information, contact HP Services support
         channel.

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      To review previously published Security Bulletins: 
      http://itrc.hp.com/cki/bin/doc.pl/screen=ckiSecurityBulletin


REPORT: To report a potential security vulnerability with any HP
     supported product, send Email to: security-alert@...com. It
     is strongly recommended that security related information
     being communicated to HP be encrypted using PGP,
     especially exploit information. To obtain the security-alert
     PGP key please send an e-mail message to
     security-alert@...com with the  Subject of
     'get key' (no quotes).

  System management and security procedures must be reviewed
  frequently to maintain system integrity. HP is continually
  reviewing and enhancing the security features of software
  products to provide customers with current secure solutions.

  "HP is broadly distributing this Security Bulletin in order
  to bring to the attention of users of the affected HP products
  the important security information contained in this Bulletin.
  HP recommends that all users determine the applicability of this
  information to their individual situations and take appropriate
  action. HP does not warrant that this information is necessarily
  accurate or complete for all user situations and, consequently,
  HP will not be responsible for any damages resultin from user's
  use or disregard of the information provided in this Bulletin.

  To the extent permitted by law, HP disclaims all warranties,
  either express or implied, including the warranties of
  merchantability and fitness for a particular purpose, title
  and non-infringement."

  (c) Copyright 2004 Hewlett-Packard Development Company, L.P.
  Hewlett-Packard Company shall not be liable for technical or
  editorial errors or omissions contained herein. The information
  provided is provided "as is" without warranty of any kind. To
  the extent permitted by law, neither HP or its affiliates,
  subcontractors or suppliers will be liable for incidental,
  special or consequential damages including downtime cost;
  lost profits; damages relating to the procurement of substitute
  products or services; or damages for loss of data, or software
  restoration.

  The information in this document is subject to change without
  notice.

  Hewlett-Packard Company and the names of Hewlett-Packard
  products referenced herein are trademarks of Hewlett-Packard
  Company in the United States and other countries. Other
  product and company names mentioned herein may be
  trademarks of their respective owners.

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