CVE-2018-17160

{"id": "CVE-2018-17160", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/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": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 10.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.9}]}, "published": "2018-12-04T21:29:00.270", "references": [{"url": "http://www.securityfocus.com/bid/106210", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secteam@freebsd.org"}, {"url": "https://security.freebsd.org/advisories/FreeBSD-SA-18:14.bhyve.asc", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "secteam@freebsd.org"}, {"url": "http://www.securityfocus.com/bid/106210", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.freebsd.org/advisories/FreeBSD-SA-18:14.bhyve.asc", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In FreeBSD before 11.2-STABLE(r341486) and 11.2-RELEASE-p6, insufficient bounds checking in one of the device models provided by bhyve can permit a guest operating system to overwrite memory in the bhyve host possibly permitting arbitrary code execution. A guest OS using a firmware image can cause the bhyve process to crash, or possibly execute arbitrary code on the host as root."}, {"lang": "es", "value": "En FreeBSD, en versiones anteriores a la 11.2-STABLE(r340854) y la 11.2-RELEASE-p5, una comprobaci\u00f3n de l\u00edmites insuficiente en uno de los modelos del dispositivo proporcionado por bhyve puede permitir que un sistema operativo invitado sobrescriba la memoria en el host bhyve, lo que podr\u00eda permitir la ejecuci\u00f3n de c\u00f3digo arbitrario. Un sistema operativo invitado que emplea una imagen de firmware puede provocar que el proceso bhyve se cierre inesperadamente, as\u00ed como la posible ejecuci\u00f3n de c\u00f3digo arbitrario en el host como root."}], "lastModified": "2024-11-21T03:53:59.353", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7354D16-6431-43C2-97BA-EBBF482572C9", "versionEndExcluding": "11.2"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E86CD544-86C4-4D9D-9CE5-087027509EDA"}], "operator": "OR"}]}], "sourceIdentifier": "secteam@freebsd.org"}