Vulnerability Monitor

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CVE-2023-4020

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.

Published

2023-12-15T21:15:08.560

Last Modified

2024-11-21T08:34:14.597

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.0 (CRITICAL)

Weaknesses

Type: Secondary
CWE-125
CWE-787
Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	silabs	gecko_software_development_kit	< 4.4.0	Yes

References

https://community.silabs.com/069Vm0000004b95IAA Permissions Required ([email protected])
https://github.com/SiliconLabs/gecko_sdk/releases Release Notes ([email protected])
https://community.silabs.com/069Vm0000004b95IAA Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/SiliconLabs/gecko_sdk/releases Release Notes (af854a3a-2127-422b-91ae-364da2661108)