CVE-2024-29862

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductChirpstack Gateway Bridge
PublishedMar 21, 2024
First seenMar 21, 2024

How to fix

Update
  • chirpstack gateway_bridge4.0.11 or later
  • chirpstack mqtt_forwarder4.2.1 or later

Affected products

ProductAffected versionsFixed in
chirpstack gateway_bridgev < 4.0.114.0.11
chirpstack mqtt_forwarderv < 4.2.14.2.1

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CVE-2024-29862 · Chirpstack Gateway Bridge · Dark Radar