Denial Of Service (DoS)

github.com/brocaar/chirpstack-network-server is vulnerable to denial of service DoS. Mishandling of de-duplication at the MQTT backend allows an attacker to cause a denial of service condition by sending malicious frequency attributes to CollectAndCallOnceCollect in internal/uplink/collect.go...

CVE-2020-28349

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...

Design/Logic Flaw

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...

PT-2020-16991 · Chirpstack · Chirpstack Network Server

Name of the Vulnerable Software and Affected Versions: ChirpStack Network Server version 3.9.0 Description: The issue is related to an inaccurate frame deduplication process, allowing a malicious gateway to perform an uplink Denial of Service via malformed frequency attributes in the...