Cisco NX-OS 6.1(2)I2(1) on Nexus 9000 switches does not properly process packet-drop policy checks for logged packets, which allows remote attackers to bypass intended access restrictions via a flood of packets matching a policy that contains the log keyword, aka Bug ID CSCuo02489.
https://exchange.xforce.ibmcloud.com/vulnerabilities/95122
http://www.securitytracker.com/id/1030676
http://www.securityfocus.com/bid/69057
http://tools.cisco.com/security/center/viewAlert.x?alertId=35181
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3330