CVE:CVE-2021-0267
CNNVD:CNNVD-202104-1013
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。
Junos OS 存在输入验证错误漏洞，目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
solution:Upgrade juniper junos to a higher version than 19.4:r1,19.4:r1-s1,19.4:r1-s2,19.4:r2,19.4:r2-s1,19.4:r2-s2,19.4:r3,20.1:r1,20.1:r1-s1,20.1:r1-s2,20.1:r1-s3,20.1:r1-s4,20.1:r2,20.2:r1,20.2:r1-s1,20.2:r1-s2,20.2:r1-s3,20.2:r2,20.2:r2-s1,20.2:r2-s2,20.2:r2-s3,20.3:r1,20.3:r1-s1,and avoid the version 19.4:r1,19.4:r1-s1,19.4:r1-s2,19.4:r2,19.4:r2-s1,19.4:r2-s2,19.4:r3,20.1:r1,20.1:r1-s1,20.1:r1-s2,20.1:r1-s3,20.1:r1-s4,20.1:r2,20.2:r1,20.2:r1-s1,20.2:r1-s2,20.2:r1-s3,20.2:r2,20.2:r2-s1,20.2:r2-s2,20.2:r2-s3,20.3:r1,20.3:r1-s1