CVE-2020-28349
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ChirpStack Network Server是个人开发者的一个开源的 LoRaWAN 服务。该软件应用于物联网的无线连接方面，具备低功耗、长距离和高容量等特性。 ChirpStack Network Server 3.9.0版本存在输入验证错误漏洞，该漏洞源于不准确的重复帧数据删除过程允许恶意网关通过internal/uplink/collect.go中错误的频率属性和calloncecollect执行上行拒绝服务。
Possible ATT&CK Techniques 1 AI
T1498.002 · Reflection Amplification
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I. Basic Information for CVE-2020-28349
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ChirpStack Network Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ChirpStack Network Server是个人开发者的一个开源的 LoRaWAN 服务。该软件应用于物联网的无线连接方面，具备低功耗、长距离和高容量等特性。 ChirpStack Network Server 3.9.0版本存在输入验证错误漏洞，该漏洞源于不准确的重复帧数据删除过程允许恶意网关通过internal/uplink/collect.go中错误的频率属性和calloncecollect执行上行拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2020-28349
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-28349 (2)
Same Patch Batch · n/a · 2020-11-09 · 20 CVEs total
| CVE-2020-23138 | Microweber 代码问题漏洞 | |
| CVE-2020-28351 | Mitel ShoreTel 跨站脚本漏洞 | |
| CVE-2020-24353 | Pega Platform 跨站脚本漏洞 | |
| CVE-2020-8276 | Brave Desktop Privacy-preserving analytics system 安全漏洞 | |
| CVE-2020-8268 | json8-merge-patch 输入验证错误漏洞 | |
| CVE-2020-8150 | Nextcloud 加密问题漏洞 | |
| CVE-2020-8133 | Nextcloud 数据伪造问题漏洞 | |
| CVE-2020-9300 | Netflix Dispatch 安全漏洞 | |
| CVE-2020-9299 | Netflix Dispatch 跨站脚本漏洞 | |
| CVE-2020-23136 | Microweber 代码问题漏洞 | |
| CVE-2020-28373 | 多款NETGEAR设备缓冲区错误漏洞 | |
| CVE-2020-23139 | Microweber 授权问题漏洞 | |
| CVE-2020-23140 | Microweber 代码问题漏洞 | |
| CVE-2020-26542 | Percona Server 授权问题漏洞 | |
| CVE-2020-27982 | IceWarp Mail Server 跨站脚本漏洞 | |
| CVE-2020-28364 | Locust 跨站脚本漏洞 | |
| CVE-2020-27977 | Capasystems CapaSystems CapaInstaller 安全漏洞 | |
| CVE-2020-28371 | ReadyTalk Avian 输入验证错误漏洞 | |
| CVE-2020-26168 | Hazelcast 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-28349
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