{ "id": "CVE-2020-28346", "sourceIdentifier": "cve@mitre.org", "published": "2021-03-26T04:15:14.610", "lastModified": "2021-03-27T04:00:01.010", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "ACRN through 2.2 has a devicemodel/hw/pci/virtio/virtio.c NULL Pointer Dereference." }, { "lang": "es", "value": "ACRN versiones hasta 2.2, presenta una Desreferencia del Puntero NULL en el archivo /hw/pci/virtio/virtio.c." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-476" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:projectacrn:acrn:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.2", "matchCriteriaId": "324C4CD8-36EE-42CE-97C3-ACFD021FAC09" } ] } ] } ], "references": [ { "url": "https://github.com/projectacrn/acrn-hypervisor/pull/5453", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/projectacrn/acrn-hypervisor/pull/5453/commits/ae0ab82434509d6e75f4a2f1e1a0dd2ee3dc3681", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] } ] }