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.
Published: 2023-12-15
Score: 9 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-53913 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.
History

Wed, 25 Sep 2024 16:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Wed, 25 Sep 2024 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
CWE-787

Subscriptions

Silabs Gecko Software Development Kit
cve-icon MITRE

Status: PUBLISHED

Assigner: Silabs

Published:

Updated: 2024-09-26T14:11:59.084Z

Reserved: 2023-07-31T14:55:52.590Z

Link: CVE-2023-4020

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-12-15T21:15:08.560

Modified: 2024-11-21T08:34:14.597

Link: CVE-2023-4020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.