Vulnerability in Chirpstack Gateway Bridge

CVE-2024-29862

The Kerlink firewall in ChirpStack chirpstack-mqtt-forwarder before 4.2.1 and chirpstack-gateway-bridge before 4.0.11 wrongly accepts certain TCP packets when a connection is not in the ESTABLISHED state.

EPSS: 0.007 (48.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-29862?
CVE-2024-29862 is a high-severity vulnerability in Chirpstack Gateway Bridge. CVSS score: 7.5/10. Published 2024-03-21.
How severe is CVE-2024-29862?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-29862 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.