CVE-2025-21018

{"id": "CVE-2025-21018", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 0.8}]}, "published": "2025-08-06T05:15:34.480", "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory."}, {"lang": "es", "value": "La lectura fuera de los l\u00edmites en Blockchain Keystore anterior a la versi\u00f3n 1.3.17.2 permite que atacantes privilegiados locales lean memoria fuera de los l\u00edmites."}], "lastModified": "2025-08-15T16:02:00.137", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:samsung:blockchain_keystore:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D97199FA-9E57-4D37-AA98-466183EAA964", "versionEndExcluding": "1.3.17.2"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}