{
  "id": "CVE-2023-20839",
  "sourceIdentifier": "security@mediatek.com",
  "published": "2023-09-04T03:15:10.677",
  "lastModified": "2023-09-07T14:41:27.213",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In imgsys, there is a possible out of bounds read due to a missing valid range checking. This could lead to local information disclosure with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326455; Issue ID: ALPS07326409."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.2,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.6,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "437D8F9D-67DF-47A5-9C96-5B51D1562951"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:mediatek:iot_yocto:23.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "3C9ED712-53EF-4AF7-AB45-A87B50F6BE16"
            },
            {
              "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"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "DE093B34-F4CD-4052-8122-730D6537A91A"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt2713:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7D1135F9-E38C-4308-BD32-A4D83959282E"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E0CA45C9-7BFE-4C93-B2AF-B86501F763AB"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A7D8055-F4B6-41EE-A078-11D56285AB66"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB6B9A26-F8A1-4322-AA4E-CDF8F7D99000"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BA3D4A45-38EE-4125-AE67-89D1C707F95A"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED210E64-6CE7-42B1-849E-68C0E22521F6"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D98FBE1C-D57B-49D9-9C4E-8A133A0C1C89"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "152F6606-FA23-4530-AA07-419866B74CB3"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://corp.mediatek.com/product-security-bulletin/September-2023",
      "source": "security@mediatek.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}