{
  "GSD": {
    "alias": "CVE-2020-27299",
    "description": "The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller (versions prior to 6.3.0.8233).",
    "id": "GSD-2020-27299"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
        "CVE-2020-27299"
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      "id": "GSD-2020-27299",
      "modified": "2023-12-13T01:22:10.791297Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-27299",
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      "affects": {
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                    "product_name": "OPC UA Tunneller",
                    "version": {
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                          "version_value": "All versions prior to 6.3.0.8233"
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              "vendor_name": "n/a"
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      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "value": "OUT-OF-BOUNDS READ CWE-125"
              }
            ]
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        "reference_data": [
          {
            "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03",
            "refsource": "MISC",
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03"
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                "cpe23Uri": "cpe:2.3:a:honeywell:opc_ua_tunneller:*:*:*:*:*:*:*:*",
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                "vulnerable": true
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
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          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2021-02-03T15:29Z",
      "publishedDate": "2021-01-26T19:15Z"
    }
  }
}