CVE:CVE-2012-4690
CNNVD:CNNVD-201212-108
Rockwell Automation Allen-Bradley MicroLogix controller 1100，1200，1400，1500版本；SLC 500控制平台以及PLC-5控制平台中存在漏洞。当静态状态未启用时，通过触发修改状态位的消息，远程攻击者利用该漏洞导致拒绝服务。
solution:Upgrade rockwellautomation ab_micrologix_controller to a higher version than 1100,1200,1400,1500,and avoid the version 1100,1200,1400,1500; Upgrade rockwellautomation plc-5_controller to a higher version than -; Upgrade rockwellautomation slc_500_controller to a higher version than -