{ "id": "CVE-2020-7467", "sourceIdentifier": "secteam@freebsd.org", "published": "2021-03-26T21:15:13.317", "lastModified": "2021-04-01T18:47:19.337", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "In FreeBSD 12.2-STABLE before r365767, 11.4-STABLE before r365769, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a number of AMD virtualization instructions operate on host physical addresses, are not subject to nested page table translation, and guest use of these instructions was not trapped." }, { "lang": "es", "value": "En FreeBSD versiones 12.2-STABLE anteriores a r365767, 11.4-STABLE anteriores a r365769, 12.1-RELEASE anteriores a p10, 11.4-RELEASE anteriores a p4 y 11.3-RELEASE anteriores a p14, varias instrucciones de virtualizaci\u00f3n de AMD que operan en direcciones f\u00edsicas de host, no est\u00e1n sujetas a la traducci\u00f3n de tablas de p\u00e1ginas anidadas, y el uso de estas instrucciones por parte de los invitados no fueron captadas." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.6, "baseSeverity": "HIGH" }, "exploitabilityScore": 0.9, "impactScore": 6.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2 }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-269" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*", "matchCriteriaId": "F35957CE-AF9F-40CA-BDD1-FA6A0E73783F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*", "matchCriteriaId": "EA929713-B797-494A-853D-C121D9D69519" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p10:*:*:*:*:*:*", "matchCriteriaId": "B87AF171-95AC-4DDA-8D94-694F85638B46" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p11:*:*:*:*:*:*", "matchCriteriaId": "1CC8B031-41BB-4846-B092-7E4BC6F35D6B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p12:*:*:*:*:*:*", "matchCriteriaId": "83E34012-BC9D-4F0C-AAE1-FE5767B4EED6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p13:*:*:*:*:*:*", "matchCriteriaId": "57EF03AC-0934-46FD-A77C-76A0CAF4342C" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*", "matchCriteriaId": "3C3D8EDC-91D3-45B2-AC1D-EF4346D4A714" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*", "matchCriteriaId": "EA5006FF-06A5-4D95-BF5B-29F26248D11F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*", "matchCriteriaId": "A705031B-FD63-4076-B92E-E826E11D7111" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*", "matchCriteriaId": "11C1EFB1-68E5-45F4-A7E1-744574F290D1" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:*", "matchCriteriaId": "25F649A7-9265-4552-8934-BCE083363982" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:*", "matchCriteriaId": "F202C856-5B95-4796-AC4A-1F210E7BAB8F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:*", "matchCriteriaId": "9419C866-C478-4CDE-A9A1-E592D8FF0933" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p9:*:*:*:*:*:*", "matchCriteriaId": "2B6DFC23-A7A1-431A-9AD9-A820579F95F0" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*", "matchCriteriaId": "4A865EA1-01D7-4E5A-9D13-80780F8A9D7A" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*", "matchCriteriaId": "9FCA6A72-2A72-45FD-A43D-B5BF7C329121" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*", "matchCriteriaId": "90F9B3CB-3B60-4AA8-9EAF-4F0BE7D27691" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*", "matchCriteriaId": "C04EE177-C7D1-4049-B680-F961A27C677F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*", "matchCriteriaId": "BD730B6A-F123-4685-ACB3-4F20AAAB77F3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*", "matchCriteriaId": "508150E3-2C0C-4EEB-BFC9-BB5CEB404C06" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*", "matchCriteriaId": "B5D692EF-A5D7-430E-91BA-4CD137343B66" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*", "matchCriteriaId": "D50C60A7-4C9F-4636-92E9-9F5B8B01BE5B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*", "matchCriteriaId": "6C49F6C7-A740-42F4-93BB-512CBF334516" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:*", "matchCriteriaId": "402740C4-5B55-423F-BAD2-F742E1E21ADC" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p6:*:*:*:*:*:*", "matchCriteriaId": "9DCAA10A-C612-45E0-84B7-55897F49D65E" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p7:*:*:*:*:*:*", "matchCriteriaId": "CB6258A5-8066-48B8-A417-09A1547DD57A" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p8:*:*:*:*:*:*", "matchCriteriaId": "6601C7C4-EC36-4EAA-90AC-D3156A2BF330" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p9:*:*:*:*:*:*", "matchCriteriaId": "EDCBC06C-B16B-498A-A99B-5F9F17C5FF03" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*", "matchCriteriaId": "73D9C08B-8F5B-40C4-A5BD-B00D2E4C012D" } ] } ] } ], "references": [ { "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:29.bhyve_svm.asc", "source": "secteam@freebsd.org", "tags": [ "Vendor Advisory" ] } ] }