CVE:CVE-2022-22183
CNNVD:CNNVD-202204-3417
Juniper Networks Junos OS Evolved是美国瞻博网络（Juniper Networks）公司的Junos OS 的升级版系统。
Juniper Networks Junos OS Evolved存在安全漏洞，该漏洞允许基于网络的未经身份验证的攻击者连接到特定的开放 IPv4 端口（在受影响的版本中，该端口本来应该无法访问）导致 CPU 消耗所有资源作为更多流量发送到端口以创建拒绝服务 (DoS) 条件。继续接收和处理这些数据包将产生持续的拒绝服务 (DoS) 条件。
solution:Upgrade juniper junos_os_evolved to a higher version than 20.4:r1,20.4:r1-s1,20.4:r1-s2,20.4:r2,20.4:r2-s1,20.4:r2-s2,20.4:r2-s3,20.4:r3,20.4:r3-s1,21.1:r1,21.1:r1-s1,21.1:r2,21.1:r3,21.2:r1,21.2:r1-s1,21.2:r1-s2,21.2:r2,21.2:r2-s1,21.2:r2-s2,21.3:r1,21.3:r1-s1,21.4:r1,21.4:r1-s1,and avoid the version 20.4:r1,20.4:r1-s1,20.4:r1-s2,20.4:r2,20.4:r2-s1,20.4:r2-s2,20.4:r2-s3,20.4:r3,20.4:r3-s1,21.1:r1,21.1:r1-s1,21.1:r2,21.1:r3,21.2:r1,21.2:r1-s1,21.2:r1-s2,21.2:r2,21.2:r2-s1,21.2:r2-s2,21.3:r1,21.3:r1-s1,21.4:r1,21.4:r1-s1