{ "id": "CVE-2016-9083", "sourceIdentifier": "cve@mitre.org", "published": "2016-11-28T03:59:11.033", "lastModified": "2023-01-17T21:05:36.427", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "drivers/vfio/pci/vfio_pci.c in the Linux kernel through 4.8.11 allows local users to bypass integer overflow checks, and cause a denial of service (memory corruption) or have unspecified other impact, by leveraging access to a vfio PCI device file for a VFIO_DEVICE_SET_IRQS ioctl call, aka a \"state machine confusion bug.\"" }, { "lang": "es", "value": "drivers/vfio/pci/vfio_pci.c en el kernel Linux hasta la versi\u00f3n 4.8.11 permite a usuarios locales eludir comprobaciones de desbordamiento de enteros, y provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) o tener otro posible impacto no especificado, aprovechando el acceso al archivo de dispositivo vfio PCI para una llamada ioctl VFIO_DEVICE_SET_IRQS, vulnerabilidad tambi\u00e9n conocida como \"state machine confusion bug\"." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "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": true, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" }, { "lang": "en", "value": "CWE-190" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "3.10.107", "matchCriteriaId": "AC08944C-0DFE-4972-BA4F-E0059F7E38EB" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.11", "versionEndExcluding": "3.12.70", "matchCriteriaId": "62D40056-DC08-4609-8FAB-B6D924994367" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.13", "versionEndExcluding": "3.16.39", "matchCriteriaId": "0E2B3352-CCBA-4E78-9FC1-BBDF9A3A87B9" }, { "vulnerable": true, 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"Issue Tracking", "Patch", "Vendor Advisory" ] }, { "url": "http://rhn.redhat.com/errata/RHSA-2017-0386.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://rhn.redhat.com/errata/RHSA-2017-0387.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2016/10/26/11", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/93929", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1389258", "source": "cve@mitre.org", "tags": [ "Issue Tracking" ] }, { "url": "https://github.com/torvalds/linux/commit/05692d7005a364add85c6e25a6c4447ce08f913a", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://patchwork.kernel.org/patch/9373631/", "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ] } ] }