{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mediatek:mt2718:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F5506327-7DDF-4E88-9EA8-10B8E32F848B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C6E9F80F-9AC9-41E0-BB14-9DB6F14B62CD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CBBB30DF-E963-4940-B742-F6801F68C3FC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CE2FC35-716A-4706-97BA-5DB165041580",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8169:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E5375050-4568-4919-BFE3-A72E1C7E65A2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8186:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4932D34-06F4-49D7-81FB-772A82E8A5B5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BA3D4A45-38EE-4125-AE67-89D1C707F95A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "152A5F3D-8004-4649-BDB1-E6F0798AF1CB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8695:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B5126E05-25DC-4EF7-8DDE-BBA38A7547FB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8696:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "26573298-76BC-49FE-8D99-CF03ED01B185",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FBD3487-F8CE-406C-8BD7-DD57FF8CD60B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In MAE, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431920; Issue ID: MSV-5835."
    },
    {
      "lang": "es",
      "value": "En MAE, existe una posible escritura fuera de l\u00edmites debido a una condici\u00f3n de carrera. Esto podr\u00eda llevar a una escalada local de privilegios si un actor malicioso ya ha obtenido el privilegio de Sistema. No se necesita interacci\u00f3n del usuario para la explotaci\u00f3n. ID del parche: ALPS10431920; ID del problema: MSV-5835."
    }
  ],
  "id": "CVE-2026-20438",
  "lastModified": "2026-03-03T12:48:14.800",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-02T09:16:17.030",
  "references": [
    {
      "source": "security@mediatek.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://corp.mediatek.com/product-security-bulletin/March-2026"
    }
  ],
  "sourceIdentifier": "security@mediatek.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "security@mediatek.com",
      "type": "Secondary"
    }
  ]
}