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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3542
                 Cisco HyperFlex Software Vulnerabilities
                             19 September 2019

===========================================================================

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

Product:           Cisco HyperFlex Software
Publisher:         Cisco Systems
Operating System:  Cisco
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated      
                   Cross-site Scripting            -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-12620 CVE-2019-1975 

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190918-hyperflex-xfs
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190918-hyperflex-valinj

Comment: This bulletin contains two (2) Cisco Systems security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

Cisco HyperFlex Software Cross-Frame Scripting Vulnerability

Priority:        Medium

Advisory ID:     cisco-sa-20190918-hyperflex-xfs

First Published: 2019 September 18 16:00 GMT

Version 1.0:     Final

Workarounds:     No workarounds availableCisco Bug IDs:   CSCvo98516

CVE-2019-1975    

CWE-693

CVSS Score:
6.5  AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X

Summary

  o A vulnerability in the web-based interface of Cisco HyperFlex Software
    could allow an unauthenticated, remote attacker to execute a cross-frame
    scripting (XFS) attack on an affected device.

    This vulnerability is due to insufficient HTML iframe protection. An
    attacker could exploit this vulnerability by directing a user to an
    attacker-controlled web page that contains a malicious HTML iframe. A
    successful exploit could allow the attacker to conduct clickjacking or
    other clientside browser attacks.

    There are no workarounds that address this vulnerability.

    This advisory is available at the following link:
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
    cisco-sa-20190918-hyperflex-xfs

Affected Products

  o Vulnerable Products

    At the time of publication, this vulnerability affected Cisco HyperFlex
    Software releases 3.5.2f and earlier and 4.0.1b and earlier.

    See the Details section in the bug ID(s) at the top of this advisory for
    the most complete and current information.

    Products Confirmed Not Vulnerable

    Only products listed in the Vulnerable Products section of this advisory
    are known to be affected by this vulnerability.

Workarounds

  o There are no workarounds that address this vulnerability.

Fixed Software

  o When considering software upgrades , customers are advised to regularly
    consult the advisories for Cisco products, which are available from the
    Cisco Security Advisories and Alerts page , to determine exposure and a
    complete upgrade solution.

    In all cases, customers should ensure that the devices to be upgraded
    contain sufficient memory and confirm that current hardware and software
    configurations will continue to be supported properly by the new release.
    If the information is not clear, customers are advised to contact the Cisco
    Technical Assistance Center (TAC) or their contracted maintenance
    providers.

    Fixed Releases

    For information about fixed software releases, see the Details section in
    the bug ID(s) at the top of this advisory.

Exploitation and Public Announcements

  o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
    any public announcements or malicious use of the vulnerability that is
    described in this advisory.

Source

  o This vulnerability was found during internal security testing.

Cisco Security Vulnerability Policy

  o To learn about Cisco security vulnerability disclosure policies and
    publications, see the Security Vulnerability Policy . This document also
    contains instructions for obtaining fixed software and receiving security
    vulnerability information from Cisco.

URL

  o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
    cisco-sa-20190918-hyperflex-xfs

Revision History

  o +---------+------------------------+---------+--------+-------------------+
    | Version |      Description       | Section | Status |       Date        |
    +---------+------------------------+---------+--------+-------------------+
    | 1.0     | Initial public         | -       | Final  | 2019-September-18 |
    |         | release.               |         |        |                   |
    +---------+------------------------+---------+--------+-------------------+


===============================================================================


Cisco HyperFlex Software Counter Value Injection Vulnerability

Priority:        Medium

Advisory ID:     cisco-sa-20190918-hyperflex-valinj

First Published: 2019 September 18 16:00 GMT

Version 1.0:     Final

Workarounds:     No workarounds availableCisco Bug IDs:   CSCvj95584

CVE-2019-12620   

CWE-345

CVSS Score:
5.3  AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:X

Summary

  o A vulnerability in the statistics collection service of Cisco HyperFlex
    Software could allow an unauthenticated, remote attacker to inject
    arbitrary values on an affected device.

    The vulnerability is due to insufficient authentication for the statistics
    collection service. An attacker could exploit this vulnerability by sending
    properly formatted data values to the statistics collection service of an
    affected device. A successful exploit could allow the attacker to cause the
    web interface statistics view to present invalid data to users.

    There are no workarounds that address this vulnerability.

    This advisory is available at the following link:
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
    cisco-sa-20190918-hyperflex-valinj

Affected Products

  o Vulnerable Products

    At the time of publication, this vulnerability affected Cisco HyperFlex
    Software releases 3.5.2f and earlier and 4.0.1b and earlier.

    See the Details section in the bug ID(s) at the top of this advisory for
    the most complete and current information.

    Products Confirmed Not Vulnerable

    Only products listed in the Vulnerable Products section of this advisory
    are known to be affected by this vulnerability.

Workarounds

  o There are no workarounds that address this vulnerability.

Fixed Software

  o When considering software upgrades , customers are advised to regularly
    consult the advisories for Cisco products, which are available from the
    Cisco Security Advisories and Alerts page , to determine exposure and a
    complete upgrade solution.

    In all cases, customers should ensure that the devices to be upgraded
    contain sufficient memory and confirm that current hardware and software
    configurations will continue to be supported properly by the new release.
    If the information is not clear, customers are advised to contact the Cisco
    Technical Assistance Center (TAC) or their contracted maintenance
    providers.

    Fixed Releases

    For information about fixed software releases, see the Details section in
    the bug ID(s) at the top of this advisory.

Exploitation and Public Announcements

  o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
    any public announcements or malicious use of the vulnerability that is
    described in this advisory.

Source

  o This vulnerability was found during internal security testing.

Cisco Security Vulnerability Policy

  o To learn about Cisco security vulnerability disclosure policies and
    publications, see the Security Vulnerability Policy . This document also
    contains instructions for obtaining fixed software and receiving security
    vulnerability information from Cisco.

URL

  o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
    cisco-sa-20190918-hyperflex-valinj

Revision History

  o +---------+------------------------+---------+--------+-------------------+
    | Version |      Description       | Section | Status |       Date        |
    +---------+------------------------+---------+--------+-------------------+
    | 1.0     | Initial public         | -       | Final  | 2019-September-18 |
    |         | release.               |         |        |                   |
    +---------+------------------------+---------+--------+-------------------+

- --------------------------END INCLUDED TEXT--------------------

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