GSD-2020-13520

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
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.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2020-13520",
    "description": "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.",
    "id": "GSD-2020-13520"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-13520"
      ],
      "details": "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.",
      "id": "GSD-2020-13520",
      "modified": "2023-12-13T01:21:47.154118Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-13520",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Pixar",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Pixar OpenUSD 20.05 (tested in Apple macOS Catalina 10.15.3)"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
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          }
        ]
      },
      "impact": {
        "cvss": {
          "baseScore": 8.8,
          "baseSeverity": "High",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          {
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              {
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                "value": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer"
              }
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            "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120",
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            "refsource": "CONFIRM",
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          }
        ]
      }
    },
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        "nodes": [
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            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:a:pixar:openusd:20.05:*:*:*:*:*:*:*",
                "cpe_name": [],
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            }
          ]
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
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          "obtainAllPrivilege": false,
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          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
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        "baseMetricV3": {
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            "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",
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          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-06-07T18:36Z",
      "publishedDate": "2020-12-11T04:15Z"
    }
  }
}



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