Orne Brocaar

4 exploits Active since Nov 2020
CVE-2020-28349 WRITEUP MEDIUM WRITEUP
ChirpStack Network Server 3.9.0 - DoS via Malformed Uplink Frequency Attributes
An inaccurate frame deduplication process in ChirpStack Network Server 3.9.0 allows a malicious gateway to perform uplink Denial of Service via malformed frequency attributes in CollectAndCallOnceCollect in internal/uplink/collect.go. NOTE: the vendor's position is that there are no "guarantees that allowing untrusted LoRa gateways to the network should still result in a secure network.
CVSS 6.5
CVE-2020-28349 WRITEUP MEDIUM WRITEUP
ChirpStack Network Server 3.9.0 - DoS via Malformed Uplink Frequency Attributes
An inaccurate frame deduplication process in ChirpStack Network Server 3.9.0 allows a malicious gateway to perform uplink Denial of Service via malformed frequency attributes in CollectAndCallOnceCollect in internal/uplink/collect.go. NOTE: the vendor's position is that there are no "guarantees that allowing untrusted LoRa gateways to the network should still result in a secure network.
CVSS 6.5
CVE-2024-29862 WRITEUP HIGH WRITEUP
ChirpStack Gateway Bridge < 4.0.11 and MQTT Forwarder < 4.2.1 - Firewall Bypass via TCP Packet Acceptance
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.
CVSS 7.5
CVE-2024-29862 WRITEUP HIGH WRITEUP
ChirpStack Gateway Bridge < 4.0.11 and MQTT Forwarder < 4.2.1 - Firewall Bypass via TCP Packet Acceptance
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.
CVSS 7.5