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MEDIUM · 5.8

CVE-2024-30410

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 t...

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 Score

5.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
JuniperJunos< 20.4
JuniperEx4300-
JuniperEx4300-24P-
JuniperEx4300-24P-S-
JuniperEx4300-24T-
JuniperEx4300-24T-S-
JuniperEx4300-32F-
JuniperEx4300-32F-Dc-
JuniperEx4300-32F-S-
JuniperEx4300-48Mp-
JuniperEx4300-48Mp-S-
JuniperEx4300-48P-
JuniperEx4300-48P-S-
JuniperEx4300-48T-
JuniperEx4300-48T-Afi-
JuniperEx4300-48T-Dc-
JuniperEx4300-48T-Dc-Afi-
JuniperEx4300-48T-S-

Related Weaknesses (CWE)

CWE-696

References

FAQ

What is CVE-2024-30410?

CVE-2024-30410 is a vulnerability with a CVSS score of 5.8 (MEDIUM). 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 t...

How severe is CVE-2024-30410?

CVE-2024-30410 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-30410?

Check the references section above for vendor advisories and patch information. Affected products include: Juniper Junos, Juniper Ex4300, Juniper Ex4300-24P, Juniper Ex4300-24P-S, Juniper Ex4300-24T.