CVE:CVE-2020-12516
CNNVD:CNNVD-202011-183
WAGO是德国万可（WAGO）的一款750-88x系列可编程逻辑控制器。该设备专门为在工业环境下应用而设计的数字运算操作电子系统。
WAGO 750-88x和750-352系列存在资源管理错误漏洞，该漏洞源于设备未对资源使用有效控制从而导致不受控制的资源消耗，攻击者可利用该漏洞使设备拒绝服务。
solution:Upgrade wago 750-352_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-831_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-852_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-880_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-881_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-889_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-331_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-829_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-882_firmware to a higher version than fw10,and avoid the version [fw1,fw10]; Upgrade wago 750-885_firmware to a higher version than fw10,and avoid the version [fw1,fw10]