{
  "id": "CVE-2017-7364",
  "sourceIdentifier": "product-security@qualcomm.com",
  "published": "2017-08-18T19:29:00.263",
  "lastModified": "2017-08-22T01:36:12.300",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In all Qualcomm products with Android releases from CAF using the Linux kernel, in function __mdss_fb_copy_destscaler_data(), variable ds_data[i].scale may still point to a user-provided address (which could point to arbitrary kernel address), so on an error condition, this user-provided address will be freed (arbitrary free), and continued operation could result in use after free condition."
    },
    {
      "lang": "es",
      "value": "En todos los productos Qualcomm con distribuciones Android desde CAF empleando el kernel Linux, en la funci\u00f3n __mdss_fb_copy_destscaler_data(), la variable ds_data[i].scale puede apuntar a una direcci\u00f3n proporcionada por el usuario (que puede conducir a una direcci\u00f3n kernel arbitraria) para que en una condici\u00f3n de error, esta direcci\u00f3n se libere y una operaci\u00f3n continuada podr\u00eda resultar en una condici\u00f3n de uso despu\u00e9s de liberar la memoria previamente."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "acInsufInfo": true,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*",
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  ],
  "references": [
    {
      "url": "http://www.securitytracker.com/id/1038623",
      "source": "product-security@qualcomm.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://source.android.com/security/bulletin/2017-06-01",
      "source": "product-security@qualcomm.com",
      "tags": [
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        "Vendor Advisory"
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    }
  ]
}