ESB-2017.1938 - [Appliance] HPE Proliant ML10 Server: Modify arbitrary files - Existing account 2017-08-07

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.1938
   HPESB3P03767 rev.1 - HPE Proliant ML10 Gen9 servers using Intel Xeon
           E3-1200M v5 and 6th Generation Intel Core Processors,
                     Unauthorized Write to Filesystem
                               7 August 2017

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

Product:           HPE Proliant ML10 Server
Publisher:         Hewlett-Packard
Operating System:  Network Appliance
Impact/Access:     Modify Arbitrary Files -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-5691  

Original Bulletin: 
   https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesb3p03767en_us

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Note: the current version of the following document is available here:
https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesb3p03767en_us

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: hpesb3p03767en_us
Version: 1

HPESB3P03767 rev.1 - HPE Proliant ML10 Gen9 servers using Intel Xeon E3-1200M
v5 and  6th Generation Intel Core Processors, Unauthorized Write to
Filesystem

NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.

Release Date: 2017-08-03
Last Updated: 2017-08-03

Potential Security Impact: Local: Unauthorized Write Access to the File
System; Remote: Unauthorized Write Access to the File System

Source: Hewlett Packard Enterprise, Product Security Response Team

VULNERABILITY SUMMARY
A potential security problem has been identified in HPE Proliant ML10 Gen9
server using Intel Xeon E3-1200M v5 and 6th Generation Intel Core Processors.
The vulnerability could allow a remote unauthorized attacker to write to file
systems.

References:

  - CVE-2017-5691 - Intel SGX Update and Attestation Key Recovery

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

  - HPE ProLiant ML10 Gen9 E3-1225 v5 3.3GHz 4-core 8GB-R 1TB Non-hot Plug
4LFF SATA 300W AP Svr/Promo SP
  - HPE ProLiant ML10 Gen9 E3-1225 v5 4GB-R 1TB Non-hot Plug 4LFF SATA 300W
Svr/S-Buy SP
  - HPE ProLiant ML10 Gen9 E3-1225 v5 8GB-R 1TB Non-hot Plug 4LFF SATA 300W
Perf Svr SP
  - HPE ProLiant ML10 Gen9 E3-1225 v5 8GB-R 2TB Non-hot Plug 4LFF SATA 300W
Svr/GO SP
  - HPE ProLiant ML10 Gen9 E3-1225 v5 8GB-R 2TB Non-hot Plug 4LFF SATA 300W
Svr/TV SP
  - HPE ProLiant ML10 Gen9 G4400 4GB-R Non-hot Plug 4LFF SATA 300W Entry Svr
SP

BACKGROUND

  CVSS Base Metrics
  =================
  Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector

    CVE-2017-5691
      8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
      7.2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)

    Information on CVSS is documented in
    HPE Customer Notice HPSN-2008-002 here:

https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c01345499

RESOLUTION

HPE has provided the following update:  

 * Update to ML10 Gen 9 BIOS 1.07, which contains the 0xBA microcode update,
will patch the SGX security issue. Available for download at this link:

  - <https://www.hpe.com/global/swpublishing/MTX-df1494b3e9df455caf95a63c42>
  
 
**Note:** Please contact HPE Technical Support if any assistance is needed
with this information.

HISTORY
Version:1 (rev.1) - 4 August 2017 Initial release

Third Party Security Patches: Third party security patches that are to be
installed on systems running Hewlett Packard Enterprise (HPE) software
products should be applied in accordance with the customer's patch management
policy.

Support: For issues about implementing the recommendations of this Security
Bulletin, contact normal HPE Services support channel. For other issues about
the content of this Security Bulletin, send e-mail to security-alert@hpe.com.

Report: To report a potential security vulnerability for any HPE supported
product:
  Web form: https://www.hpe.com/info/report-security-vulnerability
  Email: security-alert@hpe.com

Subscribe: To initiate a subscription to receive future HPE Security Bulletin
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Security Bulletin Archive: A list of recently released Security Bulletins is
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Software Product Category: The Software Product Category is represented in
the title by the two characters following HPSB.

3C = 3COM
3P = 3rd Party Software
GN = HPE General Software
HF = HPE Hardware and Firmware
MU = Multi-Platform Software
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OV = OpenVMS
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ST = Storage Software
UX = HP-UX

Copyright 2016 Hewlett Packard Enterprise

Hewlett Packard Enterprise 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
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information in this document is subject to change without notice. Hewlett
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referenced herein are trademarks of Hewlett Packard Enterprise 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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