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AUSCERT External Security Bulletin Redistribution
ESB-2016.1842
Cisco Wireless LAN Controller Denial of Service Vulnerability
28 July 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Wireless LAN Controller
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Mitigation
CVE Names: CVE-2016-1460
Original Bulletin:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160727-wlc
Comment: There are currently no patches available. AusCERT recommends
administrators consider risk reduction strategies such as reviewing
user access to local network devices.
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Cisco Security Advisory
Cisco Wireless LAN Controller Denial of Service Vulnerability
Medium
Advisory ID:
cisco-sa-20160727-wlc
Published:
2016 July 27 16:00 GMT
Version 1.0:
Final
CVSS Score:
Base - 6.1
Workarounds:
No workarounds available
Cisco Bug IDs:
CSCun92979
CVE-2016-1460
CWE-399
Summary
A vulnerability in wireless frame management service of the Cisco Wireless LAN
Controller (WLC) could allow an unauthenticated, adjacent attacker to cause a
denial of service (DoS) condition on the affected device.
The vulnerability is due to insufficient handling of wireless management
frames. An attacker could exploit this vulnerability by sending crafted
wireless management frames to the device.
Cisco has not released software updates that address this vulnerability.
Workarounds that address this vulnerability are not available.
This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160727-wlc
Affected Products
Vulnerable Products
Cisco Wireless LAN Controller (WLC) versions 7.4(121.0) and 8.0(0.30220.385)
are affected.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
vulnerability.
Workarounds
Workarounds that address this vulnerability are not available.
Fixed Software
Cisco provides information about fixed software in Cisco bugs, which are
accessible through the Cisco Bug Search Tool.
When considering software upgrades, customers are advised to consult the Cisco
Security Advisories and Responses archive at http://www.cisco.com/go/psirt and
review subsequent advisories 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
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160727-wlc
Revision History
Version Description Section Status Date
1.0 Initial public release. - Final 2016-July-27
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.
- --------------------------END INCLUDED TEXT--------------------
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