{
  "id": "CVE-2021-22437",
  "sourceIdentifier": "psirt@huawei.com",
  "published": "2022-02-25T19:15:10.470",
  "lastModified": "2022-03-07T18:53:27.253",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access."
    },
    {
      "lang": "es",
      "value": "Se presenta un desbordamiento de enteros de software que conlleva a una condici\u00f3n TOCTOU en los smartphones. Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede causar el acceso a direcciones aleatorias.\n"
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.0,
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        "baseSeverity": "MEDIUM",
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      "type": "Primary",
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          "value": "CWE-190"
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  "references": [
    {
      "url": "https://consumer.huawei.com/en/support/bulletin/2021/9/",
      "source": "psirt@huawei.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}