{"containers": {"cna": {"affected": [{"product": "Beckhoff TwinCAT PLC products", "vendor": "ICS-CERT", "versions": [{"status": "affected", "version": "TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, TwinCAT 3.1"}]}], "datePublic": "2018-03-22T00:00:00", "descriptions": [{"lang": "en", "value": "Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-822", "description": "Untrusted Pointer Dereference CWE-822", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-05-22T19:57:01", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://srcincite.io/advisories/src-2018-0007/"}, {"name": "103487", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/103487"}, {"tags": ["x_refsource_MISC"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "DATE_PUBLIC": "2018-03-22T00:00:00", "ID": "CVE-2018-7502", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Beckhoff TwinCAT PLC products", "version": {"version_data": [{"version_value": "TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, TwinCAT 3.1"}]}}]}, "vendor_name": "ICS-CERT"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Untrusted Pointer Dereference CWE-822"}]}]}, "references": {"reference_data": [{"name": "https://srcincite.io/advisories/src-2018-0007/", "refsource": "MISC", "url": "https://srcincite.io/advisories/src-2018-0007/"}, {"name": "103487", "refsource": "BID", "url": "http://www.securityfocus.com/bid/103487"}, {"name": "https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02", "refsource": "MISC", "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02"}, {"name": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf", "refsource": "CONFIRM", "url": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf"}]}}}}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2018-7502", "datePublished": "2018-03-22T00:00:00", "dateReserved": "2018-02-26T00:00:00", "dateUpdated": "2018-05-22T19:57:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:beckhoff:twincat:2.11:*:*:*:*:*:*:*", "matchCriteriaId": "7598766E-561F-467D-A426-2A41837CD951", "vulnerable": true}, {"criteria": "cpe:2.3:a:beckhoff:twincat:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "7723E250-67D8-4493-B3BA-063B63EA7DBF", "vulnerable": true}, {"criteria": "cpe:2.3:a:beckhoff:twincat_c\\+\\+:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "30734197-FA69-42CE-9EF9-04779214F402", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges."}, {"lang": "es", "value": "Los controladores del kernel en Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259 y TwinCAT 3.1 no validan correctamente los valores de puntero proporcionados por el usuario. Un atacante que pueda ejecutar c\u00f3digo en el objetivo podr\u00eda explotar esta vulnerabilidad para obtener privilegios SYSTEM."}], "id": "CVE-2018-7502", "lastModified": "2018-05-23T01:29:03.463", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-03-23T17:29:00.213", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/103487"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Vendor Advisory"], "url": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://srcincite.io/advisories/src-2018-0007/"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-822"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}

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