CVE:CVE-2021-30186
CNNVD:CNNVD-202105-1620
3S-Smart Software Solutions CODESYS Control runtime system是德国3S-Smart Software Solutions公司的一个应用系统。用于任何类型的智能设备转换为IEC 61131-3控制器。
3S-Smart Software Solutions CODESYS Control runtime system 2.4.7.55版本之前存在安全漏洞，该漏洞源于程序有一个基于堆的缓冲区溢出。
solution:Upgrade codesys plcwinnt to a higher version than 2.4.7.55,and avoid the version (,2.4.7.55); Upgrade codesys runtime_toolkit to a higher version than 2.4.7.55,and avoid the version (,2.4.7.55)