nvd-json-data-feeds/CVE-2022/CVE-2022-205xx/CVE-2022-20571.json

{
  "id": "CVE-2022-20571",
  "sourceIdentifier": "security@android.com",
  "published": "2022-12-16T16:15:19.673",
  "lastModified": "2022-12-21T14:56:08.403",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In extract_metadata of dm-android-verity.c, there is a possible way to corrupt kernel memory due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-234030265References: Upstream kernel"
    },
    {
      "lang": "es",
      "value": "En extract_metadata de dm-android-verity.c, existe una forma posible de da\u00f1ar la memoria del kernel debido a un use-after-free. Esto podr\u00eda conducir a una escalada local de privilegios con permisos de ejecuci\u00f3n de System necesarios. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n. Producto: Android Versiones: kernel de Android ID de Android: A-234030265 Referencias: kernel ascendente"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9
      }
    ]
  },
  "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:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://source.android.com/security/bulletin/pixel/2022-12-01",
      "source": "security@android.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}