一、问题复现
漏洞详细信息:
漏洞概况:
漏洞原因:
k8s组件使用了IDEA、DES和3DES等算法,修改配置文件禁用上述算法即可。
复现方法:
服务器上安装nmap:
#官网下载:https://nmap.org/dist/nmap-7.93-1.x86_64.rpm,上传后安装:
rpm -ivh nmap-7.93-1.x86_64.rpm
#执行检测
nmap --script ssl-enum-ciphers -p 10250 10.165.3.45
Nmap scan report for yfdxvm000003164.novalocal (10.165.3.45)
Host is up (0.000066s latency).
PORT STATE SERVICE
10250/tcp open unknown
| ssl-enum-ciphers:
| TLSv1.2:
| ciphers:
| TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (ecdh_x25519) - A
| TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384