{ "id": "CVE-2018-20404", "sourceIdentifier": "cve@mitre.org", "published": "2018-12-26T21:29:02.637", "lastModified": "2019-02-14T18:28:26.547", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack via IOCTL 0x9C402048, which calls memmove and constantly fails on an arbitrary (uncontrollable) address, resulting in an eternal hang or a BSoD." }, { "lang": "es", "value": "ETK_E900.sys, un controlador de SmartETK para la placa de sistema de VIA Technologies EPIA-E900, es vulnerable a un ataque de denegaci\u00f3n de servicio (DoS) mediante una llamada IOCTL 0x9C402048, que llama a memmove y falla constantemente en una direcci\u00f3n arbitraria (incontrolable), lo que resulta en un bloqueo eterno o un BSoD." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:viatech:epia-e900_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "BA994CBB-33B1-456A-A147-361D58502001" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:viatech:epia-e900:-:*:*:*:*:*:*:*", "matchCriteriaId": "7E49F6DC-A25C-47EC-B9E6-8EFBCF952359" } ] } ] } ], "references": [ { "url": "https://downwithup.github.io/CVEPosts.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }