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Category:   Device (Router/Bridge/Hub)  >   Cisco Wireless LAN Controller Vendors:   Cisco
Cisco Wireless LAN Controller IPv6 UDP Packet Processing Flaw Lets Remote Users Cause the Target System to Reload
SecurityTracker Alert ID:  1038183
SecurityTracker URL:  http://securitytracker.com/id/1038183
CVE Reference:   CVE-2016-9219   (Links to External Site)
Date:  Apr 5 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 8.2.121.0, 8.3.102.0
Description:   A vulnerability was reported in Cisco Wireless LAN Controller. A remote user can cause the target system to reload.

A remote user can send a specially crafted IPv6 UDP packet to a specific port on the target system to cause the target system to reload.

The vendor has assigned bug ID CSCva98592 to this vulnerability.

Impact:   A remote user can cause the target system to reload.
Solution:   The vendor has issued a fix (8.2.130.0, 8.3.111.0).

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2 (Links to External Site)
Cause:   Input validation error

Message History:   None.


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