ESB-2018.3515 - [Virtual] HPE Converged System 700 VSR: Denial of service - Remote/unauthenticated 2018-11-08

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3515
     HPE Converged System 700 Virtual Services Router (VSR) using NTP
                              8 November 2018

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

Product:           HPE Converged System 700 Virtual Services Router
Publisher:         Hewlett-Packard
Operating System:  Virtualisation
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-7431 CVE-2016-7428 CVE-2016-7427

Reference:         ESB-2017.1681
                   ESB-2017.0632
                   ESB-2017.0478
                   ESB-2016.3091
                   ESB-2016.2803.2

Original Bulletin: 
   https://support.hpe.com/hpsc/doc/public/display?docId=hpesbhf03899en_us

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HPESBHF03899 rev.1 - HPE Converged System 700 Virtual Services Router (VSR)
using NTP

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: hpesbhf03899en_us

Version: 1

HPESBHF03899 rev.1 - HPE Converged System 700 Virtual Services Router (VSR)
using NTP
NOTICE: The information in this Security Bulletin should be acted upon as soon
as possible.

Release Date: 2018-11-07

Last Updated: 2018-11-08

Potential Security Impact: Remote: Denial of Service (DoS)

VULNERABILITY SUMMARY

Potential security vulnerabilities have been identified in HPE Virtual Services
Router (VSR) of Comware 7 products using NTP. The vulnerabilities could be
remotely exploited to allow remote denial of service.

Note: For more information refer to this security bulletin:

  * Security Bulletin HPESBHF03883 rev.1 - HPE Comware 5 and Comware 7 Products
    using NTP, Remote Denial of Service:
      + https://support.hpe.com/hpsc/doc/public/display?docId=hpesbhf03883en_us

References:

  * CVE-2016-7427
  * CVE-2016-7428
  * CVE-2016-7431

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

  * HP ConvergedSystem 700 Virtualization 2.0 VMware Kit - Nov 2017 Recipe or
    Aug 2018 Recipe
  * HP ConvergedSystem 700x for VMware Solution Kit - Nov 2017 Recipe or Aug
    2018 Recipe
  * HP ConvergedSystem 700x v1.1 VMware Kit - Nov 2017 Recipe or Aug 2018
    Recipe

BACKGROUND

CVSS Version 3.0 and Version 2.0 Base Metrics

                                        V3                      V2
  Reference          V3 Vector         Base     V2 Vector      Base
                                      Score                   Score

               CVSS:3.0/AV:A/AC:L/            (AV:A/AC:L/
CVE-2016-7427  PR:N/UI:N/S:U/C:N/I:N  4.3     Au:N/C:N/I:N/   3.3
               /A:L                           A:P)

               CVSS:3.0/AV:A/AC:L/            (AV:A/AC:L/
CVE-2016-7428  PR:N/UI:N/S:U/C:N/I:N  4.3     Au:N/C:N/I:N/   3.3
               /A:L                           A:P)

               CVSS:3.0/AV:N/AC:L/            (AV:N/AC:L/
CVE-2016-7431  PR:N/UI:N/S:U/C:N/I:L  5.3     Au:N/C:N/I:P/   5.0
               /A:N                           A:N)

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

RESOLUTION

HPE has provided the following recommended resolution:

  * HPE ConvergedSystem 700/700x Solution running the November 2017 recipe or
    August 2018 Recipe:
      + Update VSR to VSR1000_HPE-CMW710-R0327L01-X64 version in order to
        resolve the vulnerabilities (CVE-2016-7427, CVE-2016-7428,
        CVE-2016-7431).

HISTORY
Version:1 (rev.1) - 7 November 2018 Initial release

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