{ "id": "CVE-2016-9913", "sourceIdentifier": "secalert@redhat.com", "published": "2016-12-29T22:59:00.620", "lastModified": "2023-02-12T23:27:23.567", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Memory leak in the v9fs_device_unrealize_common function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) via vectors involving the order of resource cleanup." }, { "lang": "es", "value": "Fuga de memoria en la funci\u00f3n v9fs_device_unrealize_common en hw/9pfs/9p.c en QEMU (tambi\u00e9n conocido como Quick Emulator) permite a usuarios privilegiados locales del SO hu\u00e9sped provocar una denegaci\u00f3n de servicio (consumo de memoria del host y posiblemente ca\u00edda de proceso QEMU) a trav\u00e9s de vectores que implican el orden de limpieza del recurso." } ], "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:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-401" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.7.1", "matchCriteriaId": "F83E2010-6463-407A-928D-DB71A705A04C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.8.0:rc0:*:*:*:*:*:*", "matchCriteriaId": "58947AD5-A971-4E22-8D8A-634E2ED5DECD" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.8.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "62294521-D8AD-43C1-9B53-D75243DC9A5B" } ] } ] } ], "references": [ { "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4774718e5c194026ba5ee7a28d9be49be3080e42", "source": "secalert@redhat.com" }, { "url": "http://www.openwall.com/lists/oss-security/2016/12/06/11", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2016/12/08/7", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/94729", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg03278.html", "source": "secalert@redhat.com", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201701-49", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] } ] }