Vulnerability · Published Feb 21, 2024 · Assigned by Silabs
CVE-2024-22473Uninitialized TRNG used for ECDSA after EM2/EM3 sleep for VSE devices
Medium 6.8
In plain English
A medium-severity security flaw in GSDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.4%top 66.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | GSDK | 0 – through 4.4.0 |
Weakness: CWE-1279, CWE-331 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N