ESB-2017.2501 - [Cisco] Cisco Meeting Server: Denial of service - Remote/unauthenticated 2017-10-05

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2501
           Cisco Meeting Server Denial of Service Vulnerability
                              5 October 2017

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

Product:           Cisco Meeting Server
Publisher:         Cisco Systems
Operating System:  Cisco
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-12264  

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-cms

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Cisco Meeting Server Denial of Service Vulnerability

Medium

Advisory ID:
cisco-sa-20171004-cms

First Published:
2017 October 4 16:00 GMT

Version 1.0:
Final

Workarounds:
No workarounds available

Cisco Bug IDs:
CSCve89149

CVSS Score:
Base 5.3

CVE-2017-12264
CWE-20

Summary

A vulnerability in the Web Admin Interface of Cisco Meeting Server could allow
an unauthenticated, remote attacker to cause a denial of service (DoS) 
condition.

The vulnerability is due to insufficient bound checks performed by the 
affected software. An attacker could exploit this vulnerability by sending a 
malicious HTTP packet to the affected system. A successful exploit could allow
the attacker to cause a reload of the Web Admin Server.

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-20171004-cms

Affected Products

Vulnerable Products

This vulnerability affects Cisco Meeting Server. 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.

URL

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-cms

Revision History

Version Description 		Section 	Status 	Date
1.0 Initial public release. 	-		Final 	2017-October-04

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