What is CVE-2023-4280?

CVE-2023-4280 is a critical-severity vulnerability in Silabs.com Gsdk, 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.com Gsdk

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: 0.001 (22.3th 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.com Gsdk — versions 1.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read
CWE-787 — Out-of-bounds Write

References

github.com/SiliconLabs/gecko_sdk
community.silabs.com/069Vm0000004NinIAE

Frequently asked questions

What is CVE-2023-4280?: CVE-2023-4280 is a critical-severity vulnerability in Silabs.com Gsdk, 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.