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CVE-2022-24938— Malformed Zigbee packet causes Assert in EmberZNet 7.0.1 or earlier

Quick assessment

Affected
silabs.com Ember ZNet
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 Gecko SDK（GSDK）是Silicon Labs开源的一个库。将 Silicon Labs 无线软件开发工具包（SDK）和 Gecko 平台结合为一个集成的软件包。 Silicon Labs Gecko SDK 存在缓冲区错误漏洞，该漏洞源于格式错误的数据包会导致堆栈溢出。

CVSS 6.5 · Medium EPSS 0.75% · P53

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-24938

Vulnerability Information
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Vulnerability Title
Malformed Zigbee packet causes Assert in EmberZNet 7.0.1 or earlier
Source: CVE Program / CVE List V5
Vulnerability Description
A malformed packet causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Gecko SDK 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Gecko SDK（GSDK）是Silicon Labs开源的一个库。将 Silicon Labs 无线软件开发工具包（SDK）和 Gecko 平台结合为一个集成的软件包。 Silicon Labs Gecko SDK 存在缓冲区错误漏洞，该漏洞源于格式错误的数据包会导致堆栈溢出。
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 Ember ZNet 1.0.0 ~ 7.0.1 -

II. Public POCs for CVE-2022-24938

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III. Intelligence Information for CVE-2022-24938

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Other References for CVE-2022-24938 (1)

IV. Related Vulnerabilities

Same product: Ember ZNet
Same vendor: silabs.com
Same weakness: CWE-119

V. Comments for CVE-2022-24938

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