CVE-2020-28349
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability83. percentile2.2%
ProductChirpstack Network Server
PublishedNov 9, 2020
First seenNov 9, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chirpstack network_server | 3.9.0 | — |
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