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Test ID:1.3.6.1.4.1.25623.1.0.105401
Category:CISCO
Title:Cisco Wireless LAN Controller 802.11i Management Frame DoS
Summary:Cisco Wireless LAN Controller contains a vulnerability that could allow; an unauthenticated, adjacent attacker to cause a denial of service condition.
Description:Summary:
Cisco Wireless LAN Controller contains a vulnerability that could allow
an unauthenticated, adjacent attacker to cause a denial of service condition.

Vulnerability Insight:
The vulnerability is due to a failure to properly discard certain malformed
values in an 802.11i management frame received from a wireless client. An attacker could trigger the vulnerability
by submitting a crafted frame to an access point managed by the affected Cisco WLC.

Vulnerability Impact:
An unauthenticated, adjacent attacker could exploit this vulnerability to
cause a DoS condition on a targeted device.

Affected Software/OS:
Cisco WLC Software releases 7.4(1.19), 7.3(101.0), and 7.0(240.0) are vulnerable.

Solution:
Updates are available. Please see the references for more information.

CVSS Score:
6.1

CVSS Vector:
AV:A/AC:L/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2015-6311
Cisco Security Advisory: 20151002 Cisco Wireless LAN Controller Devices 802.11i Management Frame Denial of Service Vulnerability
http://tools.cisco.com/security/center/viewAlert.x?alertId=41249
http://www.securitytracker.com/id/1033731
CopyrightCopyright (C) 2015 Greenbone Networks GmbH

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