FKIE_CVE-2020-13520

Vulnerability from fkie_nvd - Published: 2020-12-11 04:15 - Updated: 2024-11-21 05:01
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
An out of bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 reconstructs paths from binary USD files. A specially crafted malformed file can trigger an out of bounds memory modification which can result in remote code execution. To trigger this vulnerability, victim needs to access an attacker-provided malformed file.
References
talos-cna@cisco.comhttps://support.apple.com/kb/HT212011Third Party Advisory
talos-cna@cisco.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2020-1120Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT212011Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120Exploit, Technical Description, Third Party Advisory
Impacted products
Vendor Product Version
pixar openusd 20.05
apple macos *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pixar:openusd:20.05:*:*:*:*:*:*:*",
              "matchCriteriaId": "2989B344-FD33-4F80-9204-4A85CC59CF90",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "34BD2DC9-459A-46A3-82C8-ECA892F3B3D5",
              "versionEndExcluding": "11.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An out of bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 reconstructs paths from binary USD files. A specially crafted malformed file can trigger an out of bounds memory modification which can result in remote code execution. To trigger this vulnerability, victim needs to access an attacker-provided malformed file."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de corrupci\u00f3n de memoria fuera de l\u00edmites en la forma en que Pixar OpenUSD versi\u00f3n 20.05, reconstruye rutas a partir de archivos USD binarios.\u0026#xa0;Un archivo malformado especialmente dise\u00f1ado puede desencadenar una modificaci\u00f3n de la memoria fuera de l\u00edmites que puede resultar en una ejecuci\u00f3n de c\u00f3digo remota.\u0026#xa0;Para desencadenar esta vulnerabilidad, la v\u00edctima debe acceder a un archivo malformado proporcionado por el atacante"
    }
  ],
  "id": "CVE-2020-13520",
  "lastModified": "2024-11-21T05:01:25.117",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.0"
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        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "talos-cna@cisco.com",
        "type": "Secondary"
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    ],
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "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",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2020-12-11T04:15:11.143",
  "references": [
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      "source": "talos-cna@cisco.com",
      "tags": [
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      ],
      "url": "https://support.apple.com/kb/HT212011"
    },
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      "source": "talos-cna@cisco.com",
      "tags": [
        "Exploit",
        "Technical Description",
        "Third Party Advisory"
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      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://support.apple.com/kb/HT212011"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Technical Description",
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      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120"
    }
  ],
  "sourceIdentifier": "talos-cna@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
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      ],
      "source": "talos-cna@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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