Vulnerability Information
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Vulnerability Title
Junos OS: EX4300 Series: Firewall filter not blocking egress traffic
Vulnerability Description
An Incorrect Behavior Order vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on EX4300 Series allows an unauthenticated, network-based attacker to cause an integrity impact to networks downstream of the vulnerable device. When an output firewall filter is applied to an interface it doesn't recognize matching packets but permits any traffic. This issue affects Junos OS 21.4 releases from 21.4R1 earlier than 21.4R3-S6. This issue does not affect Junos OS releases earlier than 21.4R1.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Vulnerability Type
不正确的行为次序
Vulnerability Title
Juniper Networks Junos OS 安全漏洞
Vulnerability Description
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存在安全漏洞，该漏洞源于数据包转发引擎PFE存在安全漏洞。攻击者可利用该漏洞对下游网络设备造成影响。受影响的产品和版本：Juniper Networks Junos OS 21.4R1至21.4R3-S6之前版本。
CVSS Information
N/A
Vulnerability Type
N/A