CVE:CVE-2021-27393
CNNVD:CNNVD-202104-921
Siemens Nucleus ReadyStart是德国Siemens公司的一个捆绑式解决方案。用于加速完整系统的快速启动并提供丰富的板级支持包 (Bsp)
Siemens Nucleus 存在安全特征问题漏洞，攻击者可利用该漏洞污染DNS缓存或欺骗DNS解析。
solution:Upgrade siemens nucleus_net to a higher version than *; Upgrade siemens nucleus_readystart_v3 to a higher version than 2013.08,and avoid the version (,2013.08); Upgrade siemens nucleus_source_code to a higher version than -