{ "id": "CVE-2017-17381", "sourceIdentifier": "cve@mitre.org", "published": "2017-12-07T02:29:13.537", "lastModified": "2020-11-10T18:19:22.893", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings." }, { "lang": "es", "value": "La implementaci\u00f3n Virtio Vring en QEMU permite que usuarios invitados del sistema operativo local provoquen una denegaci\u00f3n de servicio (divisi\u00f3n entre cero y cierre inesperado del proceso QEMU) anulando la alineaci\u00f3n de vring mientras se actualizan los los \"rings\" de Virtio." } ], "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:C/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.0, "impactScore": 4.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1 }, "baseSeverity": "LOW", "exploitabilityScore": 3.9, "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-369" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.10.2", "matchCriteriaId": "DE828526-81EF-4807-8E73-E0FC56034D8B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc0:*:*:*:*:*:*", "matchCriteriaId": "825D2100-E1E3-4D47-89A0-DBC99DDF0F9D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "2548B145-0516-479D-A199-29E7ADE13A8C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "4080D9B2-C7C5-4EBB-B01A-1001EF283C8B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "C56D5BFA-4379-4AC5-8505-79DCD5C3BD6A" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2017/12/05/2", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/102059", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-12/msg00166.html", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://usn.ubuntu.com/3575-1/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.debian.org/security/2018/dsa-4213", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }