Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device restart) via a zero value in Cisco Discovery Protocol packet data that is not properly handled during SNMP polling, aka Bug ID CSCuo12321.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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http://secunia.com/advisories/57895 | third party advisory permissions required |
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3291 | vendor advisory |
http://www.securityfocus.com/bid/67926 | third party advisory vdb entry |
http://tools.cisco.com/security/center/viewAlert.x?alertId=34558 | vendor advisory |
http://www.securitytracker.com/id/1030410 | third party advisory vdb entry |