CVE:CVE-2019-13942
CNNVD:CNNVD-201912-411
Siemens EN100 Ethernet Module中的Web服务器存在缓冲区错误漏洞。远程攻击者可借助特制数据包利用该漏洞导致拒绝服务。以下产品及版本受到影响：使用DNP3 TCP固件变体的EN100 Ethernet module，使用IEC 61850固件变体的EN100 Ethernet module，使用IEC104固件变体的EN100 Ethernet module，使用Modbus TCP固件变体的EN100 Ethernet module，使用PROFINET IO固件变体的EN100 Ethernet module。
solution:Upgrade siemens en100_ethernet_module_with_firmware_variant_dnp3_tcp to a higher version than *; Upgrade siemens en100_ethernet_module_with_firmware_variant_iec_61850 to a higher version than 4.37,and avoid the version (,4.37); Upgrade siemens en100_ethernet_module_with_firmware_variant_iec104 to a higher version than *; Upgrade siemens en100_ethernet_module_with_firmware_variant_modbus_tcp to a higher version than *; Upgrade siemens en100_ethernet_module_with_firmware_variant_profinet_io to a higher version than *