漏洞类别：Cisco
漏洞等级： 
漏洞信息
A vulnerability in the implementation of 802.11v Basic Service Set (BSS) Transition Management functionality in Cisco Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service condition.
The vulnerability is due to insufficient input validation of 802.11v BSS Transition Management Response packets that an affected device receives from wireless clients.
漏洞危害
An attacker could exploit this vulnerability by sending a malformed 802.11v BSS Transition Management Response packet to an affected device. A successful exploit could allow the attacker to cause the affected device to reload unexpectedly, resulting in a Denial of Service condition.
解决方案
Refer to Cisco advisory cisco-sa-20171101-wlc for updates and patch information.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
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