Vulnerability Information
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Vulnerability Title
Junos OS: EX4300 Series: Loopback filter not blocking traffic despite having discard term.
Vulnerability Description
An Incorrect Behavior Order in the routing engine (RE) of Juniper Networks Junos OS on EX4300 Series allows traffic intended to the device to reach the RE instead of being discarded when the discard term is set in loopback (lo0) interface. The intended function is that the lo0 firewall filter takes precedence over the revenue interface firewall filter. This issue affects only IPv6 firewall filter. This issue only affects the EX4300 switch. No other products or platforms are affected by this vulnerability. This issue affects Juniper Networks Junos OS: * All versions before 20.4R3-S10, * from 21.2 before 21.2R3-S7, * from 21.4 before 21.4R3-S6.
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 20.4R3-S10之前、21.2R3-S7之前、21.4R3-S6 之前版本存在安全漏洞，该漏洞源于 routing engine (RE) 中的行为顺序不正确，当在环回 (lo0) 接口中设置丢弃项时，允许发送至设备的流量到达 RE，而不是被丢弃。
CVSS Information
N/A
Vulnerability Type
N/A