Unrated severityNVD Advisory· Published Jan 2, 2024· Updated Jun 13, 2025
Unvalidated input in Silicon Labs TrustZone implementation leads to accessing Trusted memory region
CVE-2023-4280
Description
An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.
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Affected products
2- Range: <=4.3.x
- silabs.com/GSDKv5Range: 1.0
Patches
Vulnerability mechanics
References
1News mentions
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