CVE-2023-2747— Uninitialized IV in Silicon Labs SE FW v2.0.0 through v 2.2.1 for internally stored data
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I. Basic Information for CVE-2023-2747
Vulnerability Information
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Vulnerability Title
Uninitialized IV in Silicon Labs SE FW v2.0.0 through v 2.2.1 for internally stored data
Source: NVD (National Vulnerability Database)
Vulnerability Description
The initialization vector (IV) used by the secure engine (SE) for encrypting data stored in the SE flash memory is uninitialized.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1204
Source: NVD (National Vulnerability Database)
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存在安全漏洞，该漏洞源于向量未初始化。
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 | 2.0.0 ~ 2.2.1 | - |
II. Public POCs for CVE-2023-2747
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · silabs.com · 2023-06-15 · 3 CVEs total
| CVE-2023-2686 | 9.8 CRITICAL | Silicon Labs Gecko SDK 安全漏洞 |
| CVE-2023-2683 | 5.3 MEDIUM | Connection update while closing connection may lead to denial-of-service |
IV. Related Vulnerabilities
Same product: GSDK
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Zigbee Unauthenticated DoS via NWK Sequence number manipulat - CVE-2023-6387
Incorrect buffer parsing in Bluetooth LE sample code may lea - CVE-2023-5138
Glitch detection not active by default in Silicon Labs Secur
Same vendor: silabs.com
- CVE-2025-11571
Command Execution vulnerability in Simplicity Installer - CVE-2025-14055
Integer underflow in Secure NCP host - CVE-2025-14547
ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA - CVE-2026-0619
Integer Wraparound DoS in Silicon Labs Matter Implementation - CVE-2025-11004
Reflected XSS vulnerability in Simplicity Device Manager too
V. Comments for CVE-2023-2747
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