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CVE-2024-9055— DPA Countermeasures need reseeding

Quick assessment

Affected
Silicon Labs Simplicity SDK
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 Series 2 devices是美国芯科（Silicon）公司的一系列设备。 Silicon Series 2 devices存在安全漏洞，该漏洞源于DPA对策未定期重新播种，可能导致通过DPA攻击提取密钥。

CVSS 4.2 · Medium EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1558.005 · Ccache Files
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I. Basic Information for CVE-2024-9055

Vulnerability Information
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Vulnerability Title
DPA Countermeasures need reseeding
Source: CVE Program / CVE List V5
Vulnerability Description
The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息熵不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Series 2 devices 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Series 2 devices是美国芯科（Silicon）公司的一系列设备。 Silicon Series 2 devices存在安全漏洞，该漏洞源于DPA对策未定期重新播种，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

Vendor Product Affected Versions CPE Subscribe
Silicon Labs Simplicity SDK 0 ~ *.* -

II. Public POCs for CVE-2024-9055

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III. Intelligence Information for CVE-2024-9055

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Other References for CVE-2024-9055 (1)

IV. Related Vulnerabilities

Same product: Simplicity SDK
Same vendor: Silicon Labs
Same weakness: CWE-331

V. Comments for CVE-2024-9055

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