{
  "id": "CVE-2022-21767",
  "sourceIdentifier": "security@mediatek.com",
  "published": "2022-07-06T14:15:17.280",
  "lastModified": "2022-07-14T10:13:18.477",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Bluetooth, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06784430; Issue ID: ALPS06784430."
    },
    {
      "lang": "es",
      "value": "En Bluetooth, es posible sea producida una escritura fuera de l\u00edmites debido a una falta de comprobaci\u00f3n de l\u00edmites. Esto podr\u00eda conllevar a una escalada local de privilegios sin ser necesarios privilegios de ejecuci\u00f3n adicionales. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: ALPS06784430; ID de incidencia: ALPS06784430"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 8.3
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 6.5,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8DFAAD08-36DA-4C95-8200-C29FE5B6B854"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "D558D965-FA70-4822-A770-419E73BA9ED3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8FB8EE9-FC56-4D5E-AE55-A5967634740C"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B5FE245-6346-4078-A3D0-E5F79BB636B8"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "582F1041-CD84-4763-AD6F-E08DD11F689F"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8183:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "23F65D7B-31A1-4D94-82E9-254A7A6D7BE1"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2F16F2B9-D89D-4AB2-B768-CB3B22AEFE11"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "97C76F98-5D8D-4E52-ABAF-CD27C1205B0E"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "299378ED-41CE-4966-99B1-65D2BA1215EF"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://corp.mediatek.com/product-security-bulletin/July-2022",
      "source": "security@mediatek.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}