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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:4.8.0:*:*:*:*:*:*:*", "matchCriteriaId": "A4447FA6-EDE7-4915-8238-2EA4CE782E96", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "AB6804DA-1A77-47BF-803A-30AC602F8A9B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Xen through 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-213."}, {"lang": "es", "value": "Xen hasta la versi\u00f3n 4.8.x en plataformas de 64 bits no maneja adecuadamente las tablas de p\u00e1ginas despu\u00e9s de una hiperllamada IRET, lo que podr\u00eda permitir que los usuarios de PV del SO hu\u00e9sped ejecutar c\u00f3digo arbitrario en el sistema operativo anfitri\u00f3n, tambi\u00e9n conocido como XSA-213."}], "id": "CVE-2017-8903", "lastModified": "2019-10-03T00:03:26.223", "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": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.0, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-05-11T19:29:00.227", "references": [{"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/98426"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1038386"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://blog.xenproject.org/2017/05/02/updates-on-xsa-213-xsa-214-and-xsa-215/"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201705-11"}, {"source": "cve@mitre.org", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://xenbits.xen.org/xsa/advisory-213.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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