CVE-2018-7502

{"id": "CVE-2018-7502", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2018-03-23T17:29:00.213", "references": [{"url": "http://www.securityfocus.com/bid/103487", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf", "tags": ["Vendor Advisory"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://srcincite.io/advisories/src-2018-0007/", "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-822"}]}], "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."}], "lastModified": "2018-05-23T01:29:03.463", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:beckhoff:twincat:2.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7598766E-561F-467D-A426-2A41837CD951"}, {"criteria": "cpe:2.3:a:beckhoff:twincat:3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7723E250-67D8-4493-B3BA-063B63EA7DBF"}, {"criteria": "cpe:2.3:a:beckhoff:twincat_c\\+\\+:3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30734197-FA69-42CE-9EF9-04779214F402"}], "operator": "OR"}]}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}