CVE:CVE-2021-37205
CNNVD:CNNVD-202202-550
Siemens RUGGEDCOM是德国西门子（Siemens）公司的一个通信设备。为电力，交通，石油和天然气及其他行业提供快速可靠的通信。
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 存在输入验证错误漏洞，该漏洞源于产品在处理Prepared Packets时发生严重错误。攻击者可利用该漏洞导致拒绝服务。
solution:Upgrade siemens simatic_drive_controller_cpu_1504d_tf_firmware to a higher version than 2.9.4,and avoid the version (,2.9.4); Upgrade siemens simatic_drive_controller_cpu_1507d_tf_firmware to a higher version than 2.9.4,and avoid the version (,2.9.4); Upgrade siemens simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware to a higher version than *; Upgrade siemens simatic_s7-plcsim_advanced_firmware to a higher version than 4.0,4.0,and avoid the version (,4.0),4.0; siemens tim_1531_irc_firmware avoid the version [2.2,); Upgrade siemens simatic_s7-1500_software_controller to a higher version than *; Upgrade siemens simatic_s7-1200_cpu_1211c_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1212c_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1212fc_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1214fc_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1214c_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1215fc_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1215c_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1200_cpu_1217c_firmware to a higher version than 4.5.2,and avoid the version [4.5.0,4.5.2); Upgrade siemens simatic_s7-1500_cpu_1510sp-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1510sp_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1511-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1511c-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1511f-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1511t-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1511tf-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1512c-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1512sp-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1512spf-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1513-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1513f-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1513r-1_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_cpu_1513prof-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_cpu_1513pro-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1515-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1515f-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1515r-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1515t-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1515tf-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1516pro_f_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1516pro-2_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1516-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1516f-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1516t-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1516tf-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1517-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1517f-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1517tf-3_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1518-4_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1518f-4_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1518hf-4_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1518t-4_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4); Upgrade siemens simatic_s7-1500_cpu_1518tf-4_firmware to a higher version than 2.9.4,and avoid the version [2.9.2,2.9.4)