CVE:CVE-2021-20609
CNNVD:CNNVD-202111-2335
SCP(Secure Copy Protocol)(Secure Copy Protocol)等都是的产品。SCP是一个远程文件复制协议。TCP(Transmission Control Protocol,传输控制协议)是一种面向连接的、可靠的、基于字节流的传输层通信协议，由IETF的RFC 793定义。Opera等都是挪威欧普拉(Opera)公司的产品。Opera是一款Web浏览器，
Mitsubishi Electric MELSEC Q series 存在资源管理错误漏洞，攻击者可利用该漏洞执行拒绝服务攻击。以下产品和版本受到影响：MELSEC iQ-R series,Mitsubishi Electric MELSEC Q series,MELSEC-L Series,MELSEC-Q Series,MELIPC Series
solution:Upgrade mitsubishi melsec_iq-r_r00_cpu_firmware to a higher version than 24,and avoid the version (,24]; Upgrade mitsubishi melsec_iq-r_r01_cpu_firmware to a higher version than 24,and avoid the version (,24]; Upgrade mitsubishi melsec_iq-r_r02_cpu_firmware to a higher version than 24,and avoid the version (,24]; Upgrade mitsubishi melsec_iq-r_r04_cpu_firmware to a higher version than 57,and avoid the version (,57]; Upgrade mitsubishi melsec_iq-r_r08_cpu_firmware to a higher version than 57,*,and avoid the version (,57]; Upgrade mitsubishi melsec_iq-r_r120_cpu_firmware to a higher version than 57,*,and avoid the version (,57]; Upgrade mitsubishi melsec_iq-r_r16_cpu_firmware to a higher version than 57,*,and avoid the version (,57]; Upgrade mitsubishi melsec_iq-r_r32_cpu_firmware to a higher version than 57,*,and avoid the version (,57]; Upgrade mitsubishi melsec_iq-r_r04_pcpu_firmware to a higher version than 29,and avoid the version (,29]; Upgrade mitsubishi melsec_iq-r_r08_pcpu_firmware to a higher version than 29,and avoid the version (,29]; Upgrade mitsubishi melsec_iq-r_r16_pcpu_firmware to a higher version than 29,and avoid the version (,29]; Upgrade mitsubishi melsec_iq-r_r32_pcpu_firmware to a higher version than 29,and avoid the version (,29]; Upgrade mitsubishi melsec_iq-r_r120_pcpu_firmware to a higher version than 29,and avoid the version (,29]; Upgrade mitsubishi melsec_iq-r_r08_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_r120_sfcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r16_mtcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r32_mtcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r64_mtcpu_firmware to a higher version than *; Upgrade mitsubishi melsec_iq-r_r12_ccpu-v_firmware to a higher version than *; Upgrade mitsubishi melsec_q03udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q04udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q06udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q10udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q13udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q20udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q26udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q50udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q100udecpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q03udvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q04udvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q06udvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q13udvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q26udvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q04udpvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q06udpvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q13udpvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q26udpvcpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q12dccpu-v_firmware to a higher version than *; Upgrade mitsubishi melsec_q24dhccpu-v(g)_firmware to a higher version than *; Upgrade mitsubishi melsec_q24dhccpu-ls_firmware to a higher version than *; Upgrade mitsubishi melsec_q26dhccpu-ls_firmware to a higher version than -; Upgrade mitsubishi melsec_mr-mq100_firmware to a higher version than *; Upgrade mitsubishi melsec_q172dcpu-s1_firmware to a higher version than *; Upgrade mitsubishi melsec_q173dcpu-s1_firmware to a higher version than *; Upgrade mitsubishi melsec_q172dscpu_firmware to a higher version than *; Upgrade mitsubishi melsec_q173dscpu_firmware to a higher version than -; Upgrade mitsubishi melsec_q170mscpu(-s1)_firmware to a higher version than *; Upgrade mitsubishi melsec_q170mcpu_firmware to a higher version than *; Upgrade mitsubishi melipc_mi5122-vw_firmware to a higher version than *; Upgrade mitsubishi melsec_l26cpu-(p)bt_firmware to a higher version than *; Upgrade mitsubishi melsec_l26cpu(-p)_firmware to a higher version than *; Upgrade mitsubishi melsec_l06cpu(-p)_firmware to a higher version than *; Upgrade mitsubishi melsec_l02cpu(-p)_firmware to a higher version than *