{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C195EFF6-0778-41B5-918A-769B7C48736F",
              "versionEndExcluding": "r74-11895.b",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "23316D84-3C63-40CC-8167-2BA3ADF428EB",
              "versionEndExcluding": "r75.12105.b",
              "versionStartIncluding": "r75",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6BF5E02-F65C-42BD-B413-48C865D0C3B6",
              "versionEndExcluding": "r76.12208.0.0",
              "versionStartIncluding": "r76",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Imagination Technologies driver for Chrome OS before R74-11895.B, R75 before R75-12105.B, and R76 before R76-12208.0.0 allows attackers to trigger an Integer Overflow and gain privileges via a malicious application. This occurs because of intentional access for the GPU process to /dev/dri/card1 and the PowerVR ioctl handler, as demonstrated by PVRSRVBridgeSyncPrimOpCreate."
    },
    {
      "lang": "es",
      "value": "El controlador Imagination Technologies para Chrome OS versiones anteriores a R74-11895.B, versiones R75 anteriores a R75-12105.B y versiones R76 anteriores a R76-12208.0.0, permite a los atacantes activar un Desbordamiento de Enteros y conseguir privilegios por medio de una aplicaci\u00f3n maliciosa. Esto ocurre debido al acceso intencional para el proceso GPU en el archivo /dev/dri/card1 y el manejador ioctl PowerVR, como es demostrado por la funci\u00f3n PVRSRVBridgeSyncPrimOpCreate."
    }
  ],
  "id": "CVE-2019-16508",
  "lastModified": "2024-11-21T04:30:43.603",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-10-01T12:15:10.967",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=960106"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=960106"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}