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CVE-2023-2686

Quick assessment

Affected
silabs.com Gecko Platform
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 v4.2.3版本及之前版本存在安全漏洞。攻击者利用该漏洞将有效载荷写入堆栈。

CVSS 9.8 · Critical EPSS 0.76% · P55

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-2686

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Gecko SDK 安全漏洞
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 v4.2.3版本及之前版本存在安全漏洞。攻击者利用该漏洞将有效载荷写入堆栈。
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 Gecko Platform 0 ~ 4.2.3 -

II. Public POCs for CVE-2023-2686

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III. Intelligence Information for CVE-2023-2686

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Other References for CVE-2023-2686 (1)

Same Patch Batch · silabs.com · 2023-06-15 · 3 CVEs total

CVE-2023-2683 5.3 MEDIUM Connection update while closing connection may lead to denial-of-service
CVE-2023-2747 3.1 LOW Uninitialized IV in Silicon Labs SE FW v2.0.0 through v 2.2.1 for internally stored data

IV. Related Vulnerabilities

Same product: Gecko Platform
Same vendor: silabs.com
Same weakness: CWE-120

V. Comments for CVE-2023-2686

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