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CVE-2023-32096— Key duplication in GSDK

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 4.2.1及之前版本存在安全漏洞，该漏洞源于该漏洞源于sli_crypto_transparent_aead_encrypt_tag 中清除缓冲区的操作，会导致密钥材料复制到RAM中。

CVSS 3.1 · Low EPSS 0.48% · P40

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-32096

Vulnerability Information
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Vulnerability Title
Key duplication in GSDK
Source: CVE Program / CVE List V5
Vulnerability Description
Compiler removal of buffer clearing in sli_crypto_transparent_aead_encrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
编译器移除释放缓冲区的代码
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 4.2.1及之前版本存在安全漏洞，该漏洞源于该漏洞源于sli_crypto_transparent_aead_encrypt_tag 中清除缓冲区的操作，会导致密钥材料复制到RAM中。
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 ~ 4.2.2 -

II. Public POCs for CVE-2023-32096

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III. Intelligence Information for CVE-2023-32096

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Other References for CVE-2023-32096 (2)

Same Patch Batch · silabs.com · 2023-05-18 · 8 CVEs total

CVE-2023-32100 5.3 MEDIUM Key duplication in GSDK
CVE-2023-32099 5.3 MEDIUM Key duplication in GSDK
CVE-2023-32098 5.3 MEDIUM Key duplication in GSDK
CVE-2023-2481 5.3 MEDIUM Key duplication in GSDK
CVE-2023-1132 5.3 MEDIUM Key duplication in GSDK
CVE-2023-32097 3.1 LOW Key duplication in GSDK
CVE-2023-0965 3.1 LOW Key duplication in GSDK

IV. Related Vulnerabilities

Same product: Gecko Platform
Same vendor: silabs.com
Same weakness: CWE-14

V. Comments for CVE-2023-32096

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