{
  "id": "CVE-2021-44828",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-01-14T20:15:14.053",
  "lastModified": "2022-01-21T21:13:03.357",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Arm Mali GPU Kernel Driver (Midgard r26p0 through r30p0, Bifrost r0p0 through r34p0, and Valhall r19p0 through r34p0) allows a non-privileged user to achieve write access to read-only memory, and possibly obtain root privileges, corrupt memory, and modify the memory of other processes."
    },
    {
      "lang": "es",
      "value": "El controlador del kernel de la GPU Arm Mali (Midgard versiones r26p0 hasta r30p0, Bifrost r0p0 a r34p0, y Valhall versiones r19p0 hasta r34p0) permite a un usuario no privilegiado conseguir acceso de escritura a la memoria de s\u00f3lo lectura, y posiblemente alcanzar privilegios de root, corromper la memoria y modificar la memoria de otros procesos"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 3.9,
        "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-269"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "r0p0",
              "versionEndIncluding": "r34p0",
              "matchCriteriaId": "1D875737-AF88-4E59-807A-08995F71DAB7"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:arm:midguard_gpu_kernel_driver:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "r26p0",
              "versionEndIncluding": "r30p0",
              "matchCriteriaId": "63F86A2C-A943-4A17-B11B-D01B1BB65C8B"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "r19p0",
              "versionEndIncluding": "r34p0",
              "matchCriteriaId": "17A92ED6-097A-4A7E-AC3B-882BB90F0445"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}