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CVE-2023-1261— Missing MAC layer security in Wi-SUN SDK

Quick assessment

Affected
silabs.com Wi-SUN SDK
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 Wi-SUN SDK是美国芯科科技（Silicon Labs）公司的一个用于Wi-SUN应用开发的行业领先软件栈和开发工具。 Silicon Labs Wi-SUN SDK v1.5.0及之前版本存在安全漏洞，该漏洞源于该软件存在 MAC 层安全性存在问题， 攻击者利用该漏洞可以通过恶意节点网络路由恶意消息。

CVSS 8.2 · High EPSS 0.44% · P37
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I. Basic Information for CVE-2023-1261

Vulnerability Information
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Vulnerability Title
Missing MAC layer security in Wi-SUN SDK
Source: CVE Program / CVE List V5
Vulnerability Description
Missing MAC layer security in Silicon Labs Wi-SUN SDK v1.5.0 and earlier allows malicious node to route malicious messages through network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Wi-SUN SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Wi-SUN SDK是美国芯科科技（Silicon Labs）公司的一个用于Wi-SUN应用开发的行业领先软件栈和开发工具。 Silicon Labs Wi-SUN SDK v1.5.0及之前版本存在安全漏洞，该漏洞源于该软件存在 MAC 层安全性存在问题， 攻击者利用该漏洞可以通过恶意节点网络路由恶意消息。
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 Wi-SUN SDK 1.0.0 ~ 1.5.0 -

II. Public POCs for CVE-2023-1261

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III. Intelligence Information for CVE-2023-1261

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Other References for CVE-2023-1261 (2)

IV. Related Vulnerabilities

Same vendor: silabs.com
Same weakness: CWE-862

V. Comments for CVE-2023-1261

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