{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-7432","assignerOrgId":"030b2754-1501-44a4-bef8-48be86a33bf4","state":"PUBLISHED","assignerShortName":"Silabs","dateReserved":"2025-07-10T14:55:15.161Z","datePublished":"2026-02-09T16:07:54.943Z","dateUpdated":"2026-02-09T16:23:54.517Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"SiSDK","product":"Simplicity SDK","vendor":"silabs.com","versions":[{"lessThan":"2025.12.0","status":"affected","version":"0","versionType":"semver"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions.&nbsp;\n\n<span style=\"background-color: rgb(255, 255, 255);\">This may allow an attacker to eventually extract secret keys through a DPA attack.</span>"}],"value":"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."}],"impacts":[{"capecId":"CAPEC-212","descriptions":[{"lang":"en","value":"CAPEC-212 Functionality Misuse"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"PHYSICAL","baseScore":1,"baseSeverity":"LOW","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-331","description":"CWE-331 Insufficient Entropy","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"030b2754-1501-44a4-bef8-48be86a33bf4","shortName":"Silabs","dateUpdated":"2026-02-09T16:07:54.943Z"},"references":[{"tags":["vendor-advisory","permissions-required"],"url":"https://community.silabs.com/068Vm00000b9fBW"}],"source":{"discovery":"UNKNOWN"},"title":"DPA countermeasures not reseeded under certain conditions","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-09T16:23:41.401858Z","id":"CVE-2025-7432","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-09T16:23:54.517Z"}}]}}