{ "containers": { "cna": { "affected": [ { "product": "RTU500 series", "vendor": "Hitachi Energy", "versions": [ { "lessThanOrEqual": "12.0.*", "status": "affected", "version": "CMU Firmware version 12.0", "versionType": "custom" }, { "lessThanOrEqual": "12.2.*", "status": "affected", "version": "CMU Firmware version 12.2", "versionType": "custom" }, { "lessThanOrEqual": "12.4.*", "status": "affected", "version": "CMU Firmware version 12.4", "versionType": "custom" } ] } ], "datePublic": "2021-11-17T00:00:00.000Z", "descriptions": [ { "lang": "en", "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)." } ], "metrics": [ { "cvssV3_1": { "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" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-11-26T16:37:27.000Z", "orgId": "e383dce4-0c27-4495-91c4-0db157728d17", "shortName": "Hitachi Energy" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063&LanguageCode=en&DocumentPartId=&Action=Launch" } ], "solutions": [ { "lang": "en", "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)." } ], "source": { "discovery": "INTERNAL" }, "title": "Specially Crafted IEC 60870-5-104 Packet Vulnerability in RTU500 series", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "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": "<=", "version_name": "CMU Firmware version 12.0", "version_value": "12.0.*" }, { "version_affected": "<=", "version_name": "CMU Firmware version 12.2", "version_value": "12.2.*" }, { "version_affected": "<=", "version_name": "CMU Firmware version 12.4", "version_value": "12.4.*" } ] } } ] }, "vendor_name": "Hitachi Energy" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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)." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "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" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20 Improper Input Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063&LanguageCode=en&DocumentPartId=&Action=Launch", "refsource": "CONFIRM", "url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063&LanguageCode=en&DocumentPartId=&Action=Launch" } ] }, "solution": [ { "lang": "en", "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)." } ], "source": { "discovery": "INTERNAL" }, "work_around": [ { "lang": "en" } ] } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:40:47.218Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063&LanguageCode=en&DocumentPartId=&Action=Launch" } ] } ] }, "cveMetadata": { "assignerOrgId": "e383dce4-0c27-4495-91c4-0db157728d17", "assignerShortName": "Hitachi Energy", "cveId": "CVE-2021-35533", "datePublished": "2021-11-26T16:37:27.683Z", "dateReserved": "2021-06-28T00:00:00.000Z", "dateUpdated": "2024-09-16T21:02:16.277Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }