CVE-2024-22473

Uninitialized TRNG used for ECDSA after EM2/EM3 sleep for VSE devices

Published Feb 21, 2024 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2024-20017 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.
History
Type Values Removed Values Added
First Time appeared Silabs
Silabs gecko Software Development Kit
CPEs cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*
Vendors & Products Silabs
Silabs gecko Software Development Kit
Type Values Removed Values Added
Weaknesses CWE-330
CWE-338
CWE-908
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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. 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.
Weaknesses CWE-1279
CWE-331
Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Sep 27, 2024, 4:06 PM
Reserved
Jan 10, 2024, 7:20 PM
Status
Analyzed
Published
Feb 21, 2024, 7:15 PM
Modified
Jun 17, 2026, 7:11 AM