{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-21472", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "state": "PUBLISHED", "assignerShortName": "SamsungMobile", "dateReserved": "2022-11-14T08:58:53.181Z", "datePublished": "2025-09-03T05:17:04.888Z", "dateUpdated": "2025-09-03T05:17:04.888Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-20 Improper Input Validation"}]}], "affected": [{"vendor": "Samsung Mobile", "product": "Samsung Mobile Devices", "versions": [{"status": "unaffected", "version": "SMR Apr-2023 Release in Selected Android 11, 12, 13 Exynos devices"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader."}], "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackVector": "PHYSICAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"}}], "providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "SamsungMobile", "dateUpdated": "2025-09-03T05:17:04.888Z"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader."}], "id": "CVE-2023-21472", "lastModified": "2025-09-03T06:15:40.643", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.2, "impactScore": 6.0, "source": "mobile.security@samsung.com", "type": "Secondary"}]}, "published": "2025-09-03T06:15:40.643", "references": [{"source": "mobile.security@samsung.com", "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04"}], "sourceIdentifier": "mobile.security@samsung.com", "vulnStatus": "Received"}

{}

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