gsd-2021-35533
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).
Aliases
Aliases
CVE-2021-35533


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-35533",
    "description": "Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).",
    "id": "GSD-2021-35533"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-35533"
      ],
      "details": "Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).",
      "id": "GSD-2021-35533",
      "modified": "2023-12-13T01:23:27.764015Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "cybersecurity@hitachienergy.com",
        "DATE_PUBLIC": "2021-11-17T14:00:00.000Z",
        "ID": "CVE-2021-35533",
        "STATE": "PUBLIC",
        "TITLE": "Specially Crafted IEC 60870-5-104 Packet Vulnerability in RTU500 series"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "RTU500 series",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "CMU Firmware version 12.0",
                          "version_value": "12.0.*"
                        },
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                          "version_affected": "\u003c=",
                          "version_name": "CMU Firmware version 12.2",
                          "version_value": "12.2.*"
                        },
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          }
        ]
      },
      "generator": {
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      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
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                "value": "CWE-20 Improper Input Validation"
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            "name": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch",
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            "url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "- Disable BCI IEC 60870-5-104 function by configuration if it is not used.\n- Update to RTU500 series CMU Firmware version 12.6.5.0 or later (e.g., RTU500 CMU Firmware version 12.7.* or CMU Firmware version 13.2.* or later).\n"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "work_around": [
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          "lang": "eng"
        }
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          "ID": "CVE-2021-35533"
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        "data_version": "4.0",
        "description": {
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              "value": "Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions)."
            }
          ]
        },
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              "tags": [
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          "cvssV2": {
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.1,
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            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
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          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
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            "availabilityImpact": "HIGH",
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            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-05-16T21:04Z",
      "publishedDate": "2021-11-26T17:15Z"
    }
  }
}


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