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I. Basic Information for CVE-2025-7432
Vulnerability Information
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Vulnerability Title
DPA countermeasures not reseeded under certain conditions
Source: NVD (National Vulnerability Database)
Vulnerability Description
DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions.  This may allow an attacker to eventually extract secret keys through a DPA attack.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息熵不充分
Source: NVD (National Vulnerability Database)
Vulnerability Title
Silicon Labs Series 2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Series 2是美国芯科（Silicon）公司的一个物联网系统平台。 Silicon Labs Series 2存在安全漏洞，该漏洞源于DPA对策在某些条件下未重新播种，可能导致通过DPA攻击提取密钥。
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
VendorProductAffected VersionsCPESubscribe
silabs.comSimplicity SDK 0 ~ 2025.12.0 -
II. Public POCs for CVE-2025-7432
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III. Intelligence Information for CVE-2025-7432
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IV. Related Vulnerabilities
Same product: Simplicity SDK
Same vendor: silabs.com
Same weakness: CWE-331
V. Comments for CVE-2025-7432

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