What is CVE-2023-4280?

CVE-2023-4280 is a critical-severity vulnerability in Silabs Gecko_software_development_kit, classified under Out-of-bounds Read. CVSS score: 9.3/10. Published 2024-01-02.

How severe is CVE-2023-4280?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Out-of-bounds Read in Silabs Gecko_software_development_kit

CVE-2023-4280

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.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (32.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Silabs Gecko_software_development_kit
Silabs.com Gsdk — versions 1.0

Weakness classification (CWE)

References

product-security@silabs.com (Product)
product-security@silabs.com (Permissions Required)

Frequently asked questions

What is CVE-2023-4280?: CVE-2023-4280 is a critical-severity vulnerability in Silabs Gecko_software_development_kit, classified under Out-of-bounds Read. CVSS score: 9.3/10. Published 2024-01-02.
How severe is CVE-2023-4280?: Critical severity. CVSS v3 base score is 9.3 out of 10.