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.

Score

CVSS 3.1 7.5 High

Status

Analyzed - cve@mitre.org

Published

2024-03-21

Last modified

2024-11-05

Affected products

• Gateway-bridge (Chirpstack)
• Gateway Bridge (Chirpstack)
• Mqtt-forwarder (Chirpstack)
• Mqtt Forwarder (Chirpstack)

References

• https://github.com/chirpstack/chirpstack-gateway-bridge/commit/0c1e80c9fa9f5d093ff62903caedad86ec4640b6
• https://github.com/chirpstack/chirpstack-mqtt-forwarder/commit/4fa9e6eaaec8c3ca49ebfbf6317572671f17700f