CVE-2024-30410

MEDIUMNVD 5.85.8—
EchelonGraph scoreMEDIUM confidence

Score 5.8 from GitHub Security Advisory published 2024-04-12. NVD baseline CVSS 5.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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
5.8
EG Score
5.8(medium)
EPSS
28.4%
KEV
Not listed

Published

April 12, 2024

Last Modified

February 6, 2025

References (4)

Frequently asked(5)

What is CVE-2024-30410?
CVE-2024-30410 is a medium vulnerability published on April 12, 2024. 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…
When was CVE-2024-30410 disclosed?
CVE-2024-30410 was first published in the National Vulnerability Database on April 12, 2024, with the most recent update on February 6, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-30410 actively exploited?
CVE-2024-30410 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-30410?
CVE-2024-30410 has a CVSS v3 base score of 5.8 (NVD).
How do I remediate CVE-2024-30410?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-30410, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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