CVE:CVE-2023-22393
CNNVD:CNNVD-202301-1020
Juniper Networks Junos OS是美国瞻博网络（Juniper Networks）公司的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。
Juniper Networks Junos OS、Junos OS Evolved存在安全漏洞，该漏洞源于对异常情况检查不当，导致拒绝服务（DoS）。以下产品及版本受到影响：Juniper Networks Junos OS 21.1版本至21.1R3-S4之前版本、21.2版本至21.2R3-S3之前版本、21.3版本至21.3R3-S2之前版本、21.4R2-S2、21.4版本至21.4R3之前版本、22.1R1-S2、22.1版本至22.1R2之前版本、22.2R1-S1、22.2版本至22.2R2之前版本。
solution:Upgrade juniper junos to a higher version than 21.1,21.1:r1,21.1:r1-s1,21.1:r2,21.1:r2-s1,21.1:r2-s2,21.1:r3,21.1:r3-s1,21.1:r3-s2,21.1:r3-s3,21.2,21.2:r1,21.2:r1-s1,21.2:r1-s2,21.2:r2,21.2:r2-s1,21.2:r2-s2,21.2:r3,21.2:r3-s1,21.2:r3-s2,21.3,21.3:r1,21.3:r1-s1,21.3:r1-s2,21.3:r2,21.3:r2-s1,21.3:r2-s2,21.3:r3,21.3:r3-s1,21.4,21.4:r1,21.4:r1-s1,21.4:r1-s2,21.4:r2,21.4:r2-s1,22.1:r1,22.1:r1-s1,22.2:r1,and avoid the version 21.1,21.1:r1,21.1:r1-s1,21.1:r2,21.1:r2-s1,21.1:r2-s2,21.1:r3,21.1:r3-s1,21.1:r3-s2,21.1:r3-s3,21.2,21.2:r1,21.2:r1-s1,21.2:r1-s2,21.2:r2,21.2:r2-s1,21.2:r2-s2,21.2:r3,21.2:r3-s1,21.2:r3-s2,21.3,21.3:r1,21.3:r1-s1,21.3:r1-s2,21.3:r2,21.3:r2-s1,21.3:r2-s2,21.3:r3,21.3:r3-s1,21.4,21.4:r1,21.4:r1-s1,21.4:r1-s2,21.4:r2,21.4:r2-s1,22.1:r1,22.1:r1-s1,22.2:r1; Upgrade juniper junos_os_evolved to a higher version than 21.4,21.4:r1,21.4:r1-s1,21.4:r1-s2,21.4:r2,21.4:r2-s1,22.1:r1,22.1:r1-s1,22.2:r1,and avoid the version 21.4,21.4:r1,21.4:r1-s1,21.4:r1-s2,21.4:r2,21.4:r2-s1,22.1:r1,22.1:r1-s1,22.2:r1