{ "id": "CVE-2017-7262", "sourceIdentifier": "cve@mitre.org", "published": "2017-03-25T00:59:00.153", "lastModified": "2017-03-29T13:57:42.320", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service (system hang) via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite." }, { "lang": "es", "value": "El procesador AMD Ryzen con microc\u00f3digo AGESA hasta 2017-01-27 permite a los usuarios locales provocar una denegaci\u00f3n de servicio (cuelgue del sistema) a trav\u00e9s de una aplicaci\u00f3n que realiza una larga serie de instrucciones FMA3, como lo demuestra el banco de pruebas Flops." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "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": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:amd:ryzen:*:*:*:*:*:*:*:*", "versionEndIncluding": "2017-01-27", "matchCriteriaId": "BED76458-6683-4151-9A9A-B3C6FA4D4BE6" } ] } ] } ], "references": [ { "url": "http://forum.hwbot.org/showpost.php?p=480524", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://forum.hwbot.org/showthread.php?t=167605", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/97098", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://news.ycombinator.com/item?id=13924192", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }