CVE-2017-7228

{"id": "CVE-2017-7228", "cveTags": [], "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": "CHANGED", "version": "3.0", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.5}]}, "published": "2017-04-04T14:59:00.243", "references": [{"url": "http://openwall.com/lists/oss-security/2017/04/04/3", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2017/dsa-3847", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/97375", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1038223", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/xsa/advisory-212.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-029-2017.txt", "source": "cve@mitre.org"}, {"url": "https://googleprojectzero.blogspot.com/2017/04/pandavirtualization-exploiting-xen.html", "tags": ["Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/41870/", "source": "cve@mitre.org"}, {"url": "http://openwall.com/lists/oss-security/2017/04/04/3", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2017/dsa-3847", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/97375", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1038223", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://xenbits.xen.org/xsa/advisory-212.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-029-2017.txt", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://googleprojectzero.blogspot.com/2017/04/pandavirtualization-exploiting-xen.html", "tags": ["Technical Description", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.exploit-db.com/exploits/41870/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-129"}]}], "descriptions": [{"lang": "en", "value": "An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays."}, {"lang": "es", "value": "Un problema (conocido como XSA-212) ha sido descubierto en Xen, con arreglos disponibles para 4.8.x, 4.7.x, 4.6.x, 4.5.x, y 4.4.x. La anterior correcci\u00f3n XSA-29 introdujo una comprobaci\u00f3n insuficiente en la entrada XENMEM_exchange, dando permiso a la persona que llama para conducir accesos de memoria de hipervisor fuera de las matrices de entrada/salida proporcionadas por el hu\u00e9sped."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BFA1950D-1D9F-4401-AA86-CF3028EFD286"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}