GSD-2021-30869

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-30869",
    "description": "A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.",
    "id": "GSD-2021-30869"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
        "CVE-2021-30869"
      ],
      "details": "A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.",
      "id": "GSD-2021-30869",
      "modified": "2023-12-13T01:23:31.951741Z",
      "schema_version": "1.4.0"
    }
  },
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      "cveID": "CVE-2021-30869",
      "dateAdded": "2021-11-03",
      "dueDate": "2021-11-17",
      "product": "iOS, macOS, and iPadOS",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "Apple XNU kernel contains a type confusion vulnerability which allows a malicious application to execute arbitrary code with kernel privileges.",
      "vendorProject": "Apple",
      "vulnerabilityName": "Apple XNU Kernel Type Confusion"
    },
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            "accessVector": "NETWORK",
            "authentication": "NONE",
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            "baseScore": 9.3,
            "confidentialityImpact": "COMPLETE",
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            "baseScore": 7.8,
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            "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",
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          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-10-20T15:27Z",
      "publishedDate": "2021-08-24T19:15Z"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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