CVE:CVE-2022-33324
CNNVD:CNNVD-202212-3786
Mitsubishi Electric MELSEC iQ-R series和Mitsubishi Electric MELSEC iQ-L Series都是日本三菱电机（Mitsubishi Electric）公司的产品。Mitsubishi Electric MELSEC iQ-R series是一款可编程逻辑控制器。Mitsubishi Electric MELSEC iQ-L Series是一系列可编程逻辑控制器。
Mitsubishi Electric MELSEC iQ-R、iQ-L Series和MELIPC Series存在安全漏洞，该漏洞源于资源关闭或释放不当，从而导致拒绝服务。
solution:Upgrade mitsubishi melsec_iq-r_r00_cpu_firmware to a higher version than 33.0,and avoid the version (,33.0); Upgrade mitsubishi melsec_iq-r_r01_cpu_firmware to a higher version than 33.0,and avoid the version (,33.0); Upgrade mitsubishi melsec_iq-r_r02_cpu_firmware to a higher version than 33.0,and avoid the version (,33.0); Upgrade mitsubishi melsec_iq-r_r04_cpu_firmware to a higher version than 66.0,and avoid the version (,66.0); Upgrade mitsubishi melsec_iq-r_r08_cpu_firmware to a higher version than 66.0,and avoid the version (,66.0); Upgrade mitsubishi melsec_iq-r_r16_cpu_firmware to a higher version than 66.0,and avoid the version (,66.0); Upgrade mitsubishi melsec_iq-r_r32_cpu_firmware to a higher version than 66.0,and avoid the version (,66.0); Upgrade mitsubishi melsec_iq-r_r120_cpu_firmware to a higher version than 66.0,and avoid the version (,66.0); Upgrade mitsubishi melsec_iq-r_r04_sfcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r08_sfcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r120_sfcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r16_sfcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r32_sfcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r12_ccpu-v_firmware to a higher version than *; Upgrade mitsubishi melipc_mi5122-vw_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-l_l04_hcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-l_l08_hcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-l_l16_hcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-l_l32_hcpu_firmware to a higher version than *