发布日期：2023-01-12
更新日期：2023-04-17

受影响系统：

Juniper Networks Junos OS on ACX2K Series >= 21.2
Juniper Networks Junos OS on ACX2K Series >= 20.4
Juniper Networks Junos OS on ACX2K Series >= 20.3
Juniper Networks Junos OS on ACX2K Series < 21.2R3-S3
Juniper Networks Junos OS on ACX2K Series < 20.4R3-S4
Juniper Networks Junos OS on ACX2K Series < 20.3R3-S6
Juniper Networks Junos OS on ACX2K Series < 19.4R3-S9
Juniper Networks Junos OS on ACX2K Series 21.1
Juniper Networks Junos OS on ACX2K Series 20.2

描述：

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CVE(CAN) ID: CVE-2023-22391

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多个版本存在意外情况处理错误漏洞，未经身份认证的攻击者可利用该漏洞导致拒绝服务。

<*链接：https://supportportal.juniper.net/s/article/2023-01-Security-Bulletin-Junos-OS-ACX2K-Series-Receipt-
*>

建议：

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厂商补丁：

Juniper Networks
----------------
Juniper Networks已经为此发布了一个安全公告（JSA70187）以及相应补丁:
JSA70187：2023-01 Security Bulletin: Junos OS: ACX2K Series: Receipt of a high rate of specific traffic will lead to a Denial of Service (DoS) (CVE-2023-22391)
链接：https://supportportal.juniper.net/s/article/2023-01-Security-Bulletin-Junos-OS-ACX2K-Series-Receipt-of-a-high-rate-of-specific-traffic-will-lead-to-a-Denial-of-Service-DoS-CVE-2023-22391?language=en_US

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