CVE-2024-30410

MEDIUM
Published Apr 12, 2024 Modified Feb 6, 2025 CWE-696

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 v3.1 Score

5.8
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Weakness Type (CWE)

CWE-696 CWE-696

Affected Products

Vendor Product
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper junos
juniper ex4300
juniper ex4300-24p
juniper ex4300-24p-s
juniper ex4300-24t
juniper ex4300-24t-s
juniper ex4300-32f
juniper ex4300-32f-dc
juniper ex4300-32f-s
juniper ex4300-48mp
juniper ex4300-48mp-s
juniper ex4300-48p
juniper ex4300-48p-s
juniper ex4300-48t
juniper ex4300-48t-afi
juniper ex4300-48t-dc
juniper ex4300-48t-dc-afi
juniper ex4300-48t-s

References

Frequently Asked Questions

What is 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 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. It has a CVSS v3.1 base score of 5.8 (MEDIUM).
How severe is CVE-2024-30410? +
CVE-2024-30410 has a CVSS v3.1 score of 5.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-30410? +
CVE-2024-30410 affects products from juniper, specifically: ex4300, ex4300-24p, ex4300-24p-s, ex4300-24t, ex4300-24t-s, ex4300-32f, ex4300-32f-dc, ex4300-32f-s, ex4300-48mp, ex4300-48mp-s, ex4300-48p, ex4300-48p-s, ex4300-48t, ex4300-48t-afi, ex4300-48t-dc, ex4300-48t-dc-afi, ex4300-48t-s, junos. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-30410? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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