CVE:CVE-2022-43767
CNNVD:CNNVD-202304-729
Siemens SIMATIC CP443-1 OPC UA9是德国西门子（Siemens）公司的一款通信处理器。
Siemens SIMATIC CP443-1 OPC UA9 存在安全漏洞，该漏洞源于包含可能导致拒绝服务条件的漏洞，攻击者利用该漏洞可以导致网络服务器出现拒绝服务的情况。
solution:Upgrade siemens simatic_cp_1242-7_v2_firmware to a higher version than *; Upgrade siemens simatic_cp_1243-1_firmware to a higher version than *; Upgrade siemens simatic_cp_1243-1_dnp3_firmware to a higher version than *; Upgrade siemens simatic_cp_1243-1_iec_firmware to a higher version than *; Upgrade siemens simatic_cp_1243-7_lte_eu_firmware to a higher version than *; Upgrade siemens simatic_cp_1243-7_lte_us_firmware to a higher version than *; Upgrade siemens simatic_cp_1243-8_irc_firmware to a higher version than *; Upgrade siemens simatic_cp_1542sp-1_firmware to a higher version than *; Upgrade siemens simatic_cp_1542sp-1_irc_firmware to a higher version than *; Upgrade siemens simatic_cp_1543sp-1_firmware to a higher version than *; Upgrade siemens simatic_cp_443-1_firmware to a higher version than 3.3,and avoid the version (,3.3); Upgrade siemens simatic_cp_443-1_advanced_firmware to a higher version than 3.3,and avoid the version (,3.3); Upgrade siemens simatic_ipc_diagbase_firmware to a higher version than *; Upgrade siemens simatic_ipc_diagmonitor_firmware to a higher version than *; Upgrade siemens siplus_et_200sp_cp_1542sp-1_irc_tx_rail_firmware to a higher version than *; Upgrade siemens siplus_et_200sp_cp_1543sp-1_isec_firmware to a higher version than *; Upgrade siemens siplus_et_200sp_cp_1543sp-1_isec_tx_rail_firmware to a higher version than *; Upgrade siemens siplus_net_cp_1242-7_v2_firmware to a higher version than *; Upgrade siemens siplus_net_cp_443-1_firmware to a higher version than 3.3,and avoid the version (,3.3); Upgrade siemens siplus_net_cp_443-1_advanced_firmware to a higher version than 3.3,and avoid the version (,3.3); Upgrade siemens siplus_s7-1200_cp_1243-1_firmware to a higher version than *; Upgrade siemens siplus_s7-1200_cp_1243-1_rail_firmware to a higher version than *; Upgrade siemens siplus_tim_1531_irc_firmware to a higher version than 2.3.6,and avoid the version (,2.3.6); Upgrade siemens tim_1531_irc_firmware to a higher version than 2.3.6,and avoid the version (,2.3.6)