CVE:CVE-2021-22642
CNNVD:CNNVD-202103-1302
Ovarro Tbox是德国Ovarro公司的一个应用平台。提供了新的自动化可能性，简化了系统工程，并使全球关键行业能够远程控制和监视其应用程序。
Ovarro TBox 多款产品存在资源管理错误漏洞，攻击者可利用该漏洞使用特制的无效Modbus帧来破坏系统。
solution:Upgrade ovarro twinsoft to a higher version than 12.4,and avoid the version (,12.4); Upgrade ovarro tbox_lt2-530_firmware to a higher version than 1.46,and avoid the version (,1.46); Upgrade ovarro tbox_lt2-532_firmware to a higher version than 1.46,and avoid the version (,1.46); Upgrade ovarro tbox_lt2-540_firmware to a higher version than 1.46,and avoid the version (,1.46); Upgrade ovarro tbox_ms-cpu32_firmware to a higher version than 1.46,and avoid the version (,1.46); Upgrade ovarro tbox_ms-cpu32-s2_firmware to a higher version than 1.46,and avoid the version (,1.46); Upgrade ovarro tbox_rm2_firmware to a higher version than 1.46,and avoid the version (,1.46); Upgrade ovarro tbox_tg2_firmware to a higher version than 1.46,and avoid the version (,1.46)