CVE-2023-3487— Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access
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 Gecko Bootloader是美国芯科科技（Silicon Labs）公司的一个引导加载程序。 Silicon Labs Gecko Bootloader 4.3.1 及之前版本版本存在安全漏洞，该漏洞源于允许在读取或写入存储槽时进行无限制的内存访问。
Possible ATT&CK Techniques 2 AI
T1213 · Data from Information Repositories T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-3487
Vulnerability Information
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Vulnerability Title
Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access
Source: CVE Program / CVE List V5
Vulnerability Description
An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Gecko Bootloader 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Gecko Bootloader是美国芯科科技（Silicon Labs）公司的一个引导加载程序。 Silicon Labs Gecko Bootloader 4.3.1 及之前版本版本存在安全漏洞，该漏洞源于允许在读取或写入存储槽时进行无限制的内存访问。
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 | 1.0 ~ 4.3.1 | - |
|
II. Public POCs for CVE-2023-3487
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-3487 (1)
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V. Comments for CVE-2023-3487
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