CVE:CVE-2022-22193
CNNVD:CNNVD-202204-3408
Juniper Networks Junos OS和Junos OS Evolved都是美国瞻博网络（Juniper Networks）公司的产品。Juniper Networks Junos OS是一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。Junos OS Evolved是Junos OS 的升级版系统。
Juniper Networks Junos OS 和 Junos OS Evolved Routing Protocol Daemon (rpd) 存在安全漏洞，该漏洞源于存在意外数据类型处理不当漏洞。经过认证的低权限本地攻击者可以通过该漏洞导致拒绝服务。
solution:Upgrade juniper junos to a higher version than 20.3:r1,20.3:r1-s1,20.3:r2,20.3:r2-s1,20.3:r3,20.4:r1,20.4:r1-s1,20.4:r2,20.4:r2-s1,21.1:r1,21.1:r1-s1,21.1:r2,21.1:r2-s1,21.1:r2-s2,21.2:r1,21.2:r1-s1,21.2:r1-s2,and avoid the version 20.3:r1,20.3:r1-s1,20.3:r2,20.3:r2-s1,20.3:r3,20.4:r1,20.4:r1-s1,20.4:r2,20.4:r2-s1,21.1:r1,21.1:r1-s1,21.1:r2,21.1:r2-s1,21.1:r2-s2,21.2:r1,21.2:r1-s1,21.2:r1-s2; 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-s3,21.1:r1,21.1:r1-s1,21.1:r2,21.2:r1,21.2:r1-s1,21.2:r1-s2,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-s3,21.1:r1,21.1:r1-s1,21.1:r2,21.2:r1,21.2:r1-s1,21.2:r1-s2