Openssh算法协议上的漏洞修复-Diffie-Hellman Key Agreement Protocol 资源管理错误漏洞(CVE-2002-20001)

man sshd_config |grep -A 40 -w KexAlgorithms
echo "KexAlgorithms curve25519-sha256,[email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521" >> /etc/ssh/sshd_config
systemctl restart sshd
sshd -T | grep -w kexalgorithms

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