{"id":"CVE-2024-22473","aliases":["EUVD-2024-20017","GHSA-xhg6-78jc-3cwf"],"status":"published","title":"Uninitialized TRNG used for ECDSA after EM2/EM3 sleep for VSE devices","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.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00396,"percentile":0.34215,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1279","CWE-330","CWE-331"],"published":"2024-02-21T18:13:10Z","modified":"2026-10-28T02:30:44Z","products":[{"vendor":"silabs","product":"gecko_software_development_kit"},{"vendor":"silabs.com","product":"gsdk"}],"references":[{"url":"https://community.silabs.com/068Vm000001FrjT","tags":["x_transferred","Permissions Required","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-22473","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xhg6-78jc-3cwf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/22xxx/CVE-2024-22473.json","tags":["advisory"]},{"url":"https://github.com/SiliconLabs/gecko_sdk/releases","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-22473","title":"Uninitialized TRNG used for ECDSA after EM2/EM3 sleep for VSE devices","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.","status":"published","published":"2024-02-21T18:13:10.241Z","modified":"2024-09-27T16:06:44.91Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-1279","CWE-331"],"updated_at":"2026-11-02T14:34:00.254134Z"}],"euvd":[{"id":"EUVD-2024-20017","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.","status":"published","published":"2024-02-21T18:13:10Z","modified":"2024-09-27T16:06:44Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:05.828156Z"}],"ghsa":[{"id":"GHSA-xhg6-78jc-3cwf","title":"TRNG is used before initialization by ECDSA signing driver when exiting EM2/EM3 on Virtual Secure...","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.","status":"published","published":"2024-02-21T21:30:24Z","modified":"2026-03-26T05:01:36Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-330","CWE-331","CWE-1279"],"updated_at":"2026-11-02T15:06:52.37988Z"}],"nvd":[{"id":"CVE-2024-22473","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.","status":"published","published":"2024-02-21T19:15:08.813Z","modified":"2026-06-17T07:11:28.38Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-331","CWE-1279"],"updated_at":"2026-11-02T14:09:37.655131Z"}],"osv":[{"id":"CVE-2024-22473","title":"Uninitialized TRNG used for ECDSA after EM2/EM3 sleep for VSE devices","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.","status":"published","published":"2024-02-21T18:13:10.241Z","modified":"2026-10-28T02:30:44.570364888Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-1279","CWE-331"],"updated_at":"2026-11-02T15:44:38.577405Z"}]}}