CVE:CVE-2020-5668
CNNVD:CNNVD-202011-1663
Mitsubishi Electric MELSEC iQ-R series是日本三菱电机（Mitsubishi Electric）公司的一款可编程逻辑控制器。
MELSEC iQ-R series 存在资源管理错误漏洞，该漏洞源于当模块从恶意攻击者那里收到特别制作的SLMP包时，程序执行和通信可能会进入拒绝服务状态。
solution:Upgrade mitsubishielectric r00cpu_firmware to a higher version than 19,and avoid the version (,19]; Upgrade mitsubishielectric r01cpu_firmware to a higher version than 19,and avoid the version (,19]; Upgrade mitsubishielectric r02cpu_firmware to a higher version than 19,and avoid the version (,19]; Upgrade mitsubishielectric r04cpu_firmware to a higher version than 51,and avoid the version (,51]; Upgrade mitsubishielectric r08cpu_firmware to a higher version than 51,and avoid the version (,51]; Upgrade mitsubishielectric r16cpu_firmware to a higher version than 51,and avoid the version (,51]; Upgrade mitsubishielectric r32cpu_firmware to a higher version than 51,and avoid the version (,51]; Upgrade mitsubishielectric r120cpu_firmware to a higher version than 51,and avoid the version (,51]; Upgrade mitsubishielectric r08sfcpu_firmware to a higher version than 22,and avoid the version (,22]; Upgrade mitsubishielectric r16sfcpu_firmware to a higher version than 22,and avoid the version (,22]; Upgrade mitsubishielectric r32sfcpu_firmware to a higher version than 22,and avoid the version (,22]; Upgrade mitsubishielectric r120sfcpu_firmware to a higher version than 22,and avoid the version (,22]; Upgrade mitsubishielectric r08pcpu_firmware to a higher version than 25,and avoid the version (,25]; Upgrade mitsubishielectric r16pcpu_firmware to a higher version than 25,and avoid the version (,25]; Upgrade mitsubishielectric r32pcpu_firmware to a higher version than 25,and avoid the version (,25]; Upgrade mitsubishielectric r120pcpu_firmware to a higher version than 25,and avoid the version (,25]; Upgrade mitsubishielectric r08psfcpu_firmware to a higher version than 06,and avoid the version (,06]; Upgrade mitsubishielectric r16psfcpu_firmware to a higher version than 06,and avoid the version (,06]; Upgrade mitsubishielectric r32psfcpu_firmware to a higher version than 06,and avoid the version (,06]; Upgrade mitsubishielectric r120psfcpu_firmware to a higher version than 06,and avoid the version (,06]; Upgrade mitsubishielectric rj71en71_firmware to a higher version than 47,and avoid the version (,47]; Upgrade mitsubishielectric rj71gf11-t2_firmware to a higher version than 47,and avoid the version (,47]; Upgrade mitsubishielectric rj72gf15-t2_firmware to a higher version than 07,and avoid the version (,07]; Upgrade mitsubishielectric rj71gp21-sx_firmware to a higher version than 47,and avoid the version (,47]; Upgrade mitsubishielectric rj71gp21s-sx_firmware to a higher version than 47,and avoid the version (,47]; Upgrade mitsubishielectric rj71c24-r2_firmware to a higher version than 47,and avoid the version (,47]; Upgrade mitsubishielectric rj71c24-r4_firmware to a higher version than 47,and avoid the version (,47]; Upgrade mitsubishielectric rj71gn11-t2_firmware to a higher version than 11,and avoid the version (,11]