CVE-2023-4020

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-4020
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4020.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-4020
Published
2023-12-15T21:15:08Z
Modified
2025-01-08T09:37:56.446340Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/siliconlabs/gecko_sdk

Affected ranges

Type
GIT
Repo
https://github.com/siliconlabs/gecko_sdk
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v4.*

v4.2.0
v4.2.1
v4.2.2
v4.2.3
v4.3.0
v4.3.1
v4.3.2