Show plain JSON{"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", "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", "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": "2021-11-26T16:37:27.683297Z", "dateReserved": "2021-06-28T00:00:00", "dateUpdated": "2024-09-16T21:02:16.277Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}