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CVE-2023-4020

nvd nist
Published: Dec 15, 2023Modified: Nov 21, 2024

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9.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Exploitability: 3.9 / Impact: 5.2
Source: NVD

Description

An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.

Affected (1)

Silabs
1 product
Gecko Software Development Kit
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Gecko Software Development Kit
From 1.0.0 to 4.4.0

Related CWEs

CWE-125
Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

Source: product-security@silabs.com
Permissions Required
Source: product-security@silabs.com
Release Notes
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions Required
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes

Timeline

No history available yet.