CVE:CVE-2019-19276
CNNVD:CNNVD-202105-541
Siemens SIMATIC是西门子（Siemens）的一款组态软件。
多款Siemens设备存在缓冲区错误漏洞。该漏洞源于发送到端口161/UDP的特制数据包可能导致受影响设备的SNMP服务崩溃。以下产品及版本受到影响：SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants): All versions prior to v16 update 4、SIMATIC HMI KTP Mobile Panels: All versions prior to v16 update 4。
solution:Upgrade siemens simatic_hmi_ktp_mobile_panels_firmware to a higher version than 16,16:update_2,16:update_3,and avoid the version 16,16:update_2,16:update_3; Upgrade siemens simatic_hmi_comfort_panels_firmware to a higher version than 16,16:update_2,16:update_3,and avoid the version 16,16:update_2,16:update_3