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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.0153
       Cisco Hybrid Meeting Server Web Interface Cross-Site Request
                           Forgery Vulnerability
                              19 January 2017

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

Product:           Cisco Hybrid Meeting Server
Publisher:         Cisco Systems
Operating System:  Cisco
                   Virtualisation
Impact/Access:     Cross-site Request Forgery -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-9218  

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-hms

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Cisco Security Advisory

Cisco Hybrid Meeting Server Web Interface Cross-Site Request Forgery
Vulnerability

Medium
Advisory ID:
cisco-sa-20170118-hms
First Published:
2017 January 18 16:00  GMT
Version 1.0:
Final
Workarounds:
No workarounds available
Cisco Bug IDs:
CSCvc28662
CVE-2016-9218
CWE-352
CVSS Score:
Base 5.4, Temporal 5.4
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X
CVE-2016-9218
CWE-352

Summary

    A vulnerability in Cisco Hybrid Meeting Server could allow an
    unauthenticated, remote attacker to conduct a cross-site request forgery
    (CSRF) attack against the user of the web interface.

    The vulnerability is due to insufficient CSRF protections. An attacker
    could exploit this vulnerability by convincing the user of the affected
    system to follow a malicious link or visit an attacker-controlled website.
    A successful exploit could allow the attacker to submit arbitrary requests
    to the affected device via the web browser with the privileges of the user.

    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-20170118-hms

Affected Products

    Vulnerable Products

    Cisco Hybrid Meeting Server is affected. For information about affected
    software releases, consult the Cisco bug ID(s) at the top of this advisory.

    Products Confirmed Not Vulnerable

    No other Cisco products are currently known to be affected by this
    vulnerability.

Workarounds

   There are no workarounds that address this vulnerability.

Fixed Software

    For information about fixed software releases, consult the Cisco bug ID(s)
    at the top of this advisory.

    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.

Exploitation and Public Announcements

    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.

Cisco Security Vulnerability Policy

    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

   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-hms

Revision History

     Version          Description         Section   Status        Date       
    
     1.0       Initial public release.             Final   2017-January-18  
    
Legal Disclaimer

    THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND
    OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR
    FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT
    OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES
    THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.

    A standalone copy or paraphrase of the text of this document that omits the
    distribution URL is an uncontrolled copy and may lack important information
    or contain factual errors. The information in this document is intended for
    end users of Cisco products.

Cisco Security Vulnerability Policy

    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.

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