CVE-2023-6874— Zigbee Unauthenticated DoS via NWK Sequence number manipulation
Quick assessment
Affected
silabs.com GSDK
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.
Silicon Labs EmberZNet是美国芯科科技（Silicon Labs）公司的一个完整的 Zigbee 协议软件包，包含 Silicon Labs Ember 平台上稳健可靠的网状网络应用所需的所有元素。 Silicon Labs EmberZNet v7.4.0 之前版本存在安全漏洞，该漏洞源于容易通过 NWK 序列号受到拒绝服务攻击。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-6874
Vulnerability Information
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Vulnerability Title
Zigbee Unauthenticated DoS via NWK Sequence number manipulation
Source: CVE Program / CVE List V5
Vulnerability Description
Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs EmberZNet 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs EmberZNet是美国芯科科技（Silicon Labs）公司的一个完整的 Zigbee 协议软件包，包含 Silicon Labs Ember 平台上稳健可靠的网状网络应用所需的所有元素。 Silicon Labs EmberZNet v7.4.0 之前版本存在安全漏洞，该漏洞源于容易通过 NWK 序列号受到拒绝服务攻击。
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 |
|---|---|---|---|---|
| silabs.com | GSDK | 0.0 ~ 7.4.0 | - |
|
II. Public POCs for CVE-2023-6874
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-6874 (2)
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V. Comments for CVE-2023-6874
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