What is CVE-2024-22473?

CVE-2024-22473 is a medium-severity vulnerability in Silabs Gecko Software Development Kit, classified under Insufficient Entropy. CVSS score: 6.8/10. Published 2024-02-21.

How severe is CVE-2024-22473?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Silabs Gecko Software Development Kit

CVE-2024-22473

TRNG is used before initialization by ECDSA signing driver when exiting EM2/EM3 on Virtual Secure Vault (VSE) devices. This defect may allow Signature Spoofing by Key Recreation.This issue affects Gecko SDK through v4.4.0.

Published 2024-02-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.6th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Silabs Gecko Software Development Kit
Silabs.com Gsdk — versions 0

Weakness classification (CWE)

References

community.silabs.com/068Vm000001FrjT (Permissions Required)

Frequently asked questions

What is CVE-2024-22473?: CVE-2024-22473 is a medium-severity vulnerability in Silabs Gecko Software Development Kit, classified under Insufficient Entropy. CVSS score: 6.8/10. Published 2024-02-21.
How severe is CVE-2024-22473?: Medium severity. CVSS v3 base score is 6.8 out of 10.