CVE-2024-22473

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

State: Published
Severity: 6.8 Medium
Published: Feb 21, 2024
Updated: Sep 27, 2024
Reserved: Jan 10, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N	Silabs

Weaknesses

CWE-1279 Cryptographic Operations are run Before Supporting Units are Ready
CWE-331 Insufficient Entropy

Affected Products

Product	Versions
GSDKsilabs.com	4.4.0 and earlierAffected

References

https://community.silabs.com/068Vm000001FrjT

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