{"id":"CVE-2024-9055","aliases":["EUVD-2025-6586","GHSA-p53g-v548-5w7v"],"status":"published","title":"DPA Countermeasures need reseeding","description":"The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00184,"percentile":0.07988,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-331"],"published":"2025-03-17T13:46:36Z","modified":"2026-06-17T08:23:51Z","products":[{"vendor":"silabs.com","product":"simplicity sdk"},{"vendor":"silicon labs","product":"simplicity sdk"}],"references":[{"url":"https://community.silabs.com/069Vm00000LJMlfIAH","tags":["vendor-advisory","permissions-required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-9055"},{"url":"https://github.com/advisories/GHSA-p53g-v548-5w7v"}],"sources":{"cve":[{"id":"CVE-2024-9055","title":"DPA Countermeasures need reseeding","description":"The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2025-03-17T13:46:36.464Z","modified":"2025-03-17T16:32:28.491Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:34:06.147811Z"}],"euvd":[{"id":"EUVD-2025-6586","description":"The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2025-03-17T13:46:36Z","modified":"2025-03-17T16:32:28Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:01.76583Z"}],"ghsa":[{"id":"GHSA-p53g-v548-5w7v","title":"The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they...","description":"The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2025-03-17T15:31:48Z","modified":"2025-03-17T15:31:49Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T15:00:18.396411Z"}],"nvd":[{"id":"CVE-2024-9055","description":"The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2025-03-17T14:15:19.82Z","modified":"2026-06-17T08:23:51.997Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:10:45.422466Z"}]}}