CVE-2023-20808

{"id": "CVE-2023-20808", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2023-08-07T04:15:14.180", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/August-2023", "tags": ["Vendor Advisory"], "source": "security@mediatek.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In OPTEE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: DTV03645895; Issue ID: DTV03645895."}], "lastModified": "2023-08-09T17:28:11.923", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt9011:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CEE06B45-7F23-4EB5-9885-4FCA0FC0D5C5"}, {"criteria": "cpe:2.3:h:mediatek:mt9022:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "350ED16A-35A5-4F54-A01F-6EADE58E5530"}, {"criteria": "cpe:2.3:h:mediatek:mt9618:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "311AFBA9-A0AD-4638-ACFF-0D4AC12FA127"}, {"criteria": "cpe:2.3:h:mediatek:mt9649:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C1C6E88C-46DD-45AB-88C1-B69FC0E25056"}, {"criteria": "cpe:2.3:h:mediatek:mt9653:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "63BC3AE7-4180-4B8C-AB69-8AC4F502700D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@mediatek.com"}