CVE:CVE-2021-22816
CNNVD:CNNVD-202201-2612
SCADAPack是法国施耐德（Schneider-electric）的一款智能现场控制器该控制器结合了远程终端控制（RTU）的监控通讯能力，可编程逻辑控制器（PLC）的处理和数据记录功能，为需要自动监控和自主控制的远程过程提供卓越的功能。
SCADAPack 存在安全漏洞，该漏洞源于当RTU通过Modbus接收特殊请求时，可能会导致拒绝服务。以下产品及版本受到影响:SCADAPack 312E、313E、314E、330E、333E、334E、337E、350E和357E RTUs 固件V8.18.1及之前版本。
solution:Upgrade schneider-electric scadapack_312e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_313e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_314e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_330e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_333e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_334e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_337e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_350e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1); Upgrade schneider-electric scadapack_357e_firmware to a higher version than 8.19.1,and avoid the version (,8.19.1)