CVE-2023-21477

{"id": "CVE-2023-21477", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "mobile.security@samsung.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.9, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 1.5}]}, "published": "2025-09-03T06:15:42.313", "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04", "source": "mobile.security@samsung.com"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "Access of Memory Location After End of Buffer vulnerability in TIGERF trustlet prior to SMR Apr-2023 Release 1 allows local attackers to access protected data."}], "lastModified": "2025-09-04T15:36:56.447", "sourceIdentifier": "mobile.security@samsung.com"}