{
  "id": "CVE-2021-46891",
  "sourceIdentifier": "psirt@huawei.com",
  "published": "2023-07-05T13:15:09.413",
  "lastModified": "2023-07-11T00:28:45.877",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability."
    }
  ],
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          "vectorString": "CVSS:3.1/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
      }
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  },
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      "type": "Primary",
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          "value": "CWE-863"
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      "source": "psirt@huawei.com",
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      "description": [
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          "value": "CWE-200"
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  "references": [
    {
      "url": "https://consumer.huawei.com/en/support/bulletin/2023/7/",
      "source": "psirt@huawei.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858",
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}