{"id":"CVE-2025-7432","aliases":["EUVD-2025-207359","GHSA-mhvf-ghpw-c93c"],"status":"published","title":"DPA countermeasures not reseeded under certain conditions","description":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions. \n\nThis may allow an attacker to eventually extract secret keys through a DPA attack.","severity":{"version":"4.0","score":1,"vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00162,"percentile":0.0547,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-331"],"published":"2026-02-09T16:07:54Z","modified":"2026-06-17T10:04:56Z","products":[{"vendor":"silabs.com","product":"simplicity sdk"}],"references":[{"url":"https://community.silabs.com/068Vm00000b9fBW","tags":["vendor-advisory","permissions-required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-7432"},{"url":"https://github.com/advisories/GHSA-mhvf-ghpw-c93c"}],"sources":{"cve":[{"id":"CVE-2025-7432","title":"DPA countermeasures not reseeded under certain conditions","description":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions. \n\nThis may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2026-02-09T16:07:54.943Z","modified":"2026-02-09T16:23:54.517Z","cvss":[{"version":"4.0","score":1,"vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:32:51.544289Z"}],"euvd":[{"id":"EUVD-2025-207359","description":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions. \n\nThis may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2026-02-09T16:07:54Z","modified":"2026-02-09T16:23:54Z","cvss":[{"version":"4.0","score":1,"vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low"}],"updated_at":"2026-11-02T19:48:42.465921Z"}],"ghsa":[{"id":"GHSA-mhvf-ghpw-c93c","title":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions. ...","description":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions. \n\nThis may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2026-02-09T18:30:31Z","modified":"2026-02-09T18:30:39Z","cvss":[{"version":"4.0","score":1,"vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T15:06:06.621924Z"}],"nvd":[{"id":"CVE-2025-7432","description":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions. \n\nThis may allow an attacker to eventually extract secret keys through a DPA attack.","status":"published","published":"2026-02-09T18:16:05.427Z","modified":"2026-06-17T10:04:56.977Z","cvss":[{"version":"4.0","score":1,"vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:11:59.832225Z"}]}}