CVE-2016-6888

{"id": "CVE-2016-6888", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.8}]}, "published": "2016-12-10T00:59:09.370", "references": [{"url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=47882fa4975bf0b58dd74474329fdd7154e8f04c", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2016/08/19/10", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2016/08/19/6", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/92556", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2392", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2408", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201609-01", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference."}, {"lang": "es", "value": "Desbordamiento de entero en la funci\u00f3n net_tx_pkt_enit en hw/net/net_tx_pkt.c en QEMU (tambi\u00e9n conocido como Quick Emulator) permite a administradores locales del SO invitado provocar una denegaci\u00f3n de servicio (ca\u00edda del proceso QEMU) a trav\u00e9s del conteo m\u00e1ximo de fragmentaci\u00f3n, lo que desencadena una multiplicaci\u00f3n no comprobada y referencia a un puntero NULL."}], "lastModified": "2023-11-07T02:34:09.057", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3CF78B06-34D3-4BF8-883B-7B9643BBA7CE", "versionEndIncluding": "2.6.2"}, {"criteria": "cpe:2.3:a:qemu:qemu:2.7.0:rc0:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA78F261-DEB3-46D5-9998-106F6210755E"}, {"criteria": "cpe:2.3:a:qemu:qemu:2.7.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F121048B-9387-40C6-A919-7F9A4A847EA5"}, {"criteria": "cpe:2.3:a:qemu:qemu:2.7.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A102329-A5FB-4B9C-9094-BDA595807A56"}, {"criteria": "cpe:2.3:a:qemu:qemu:2.7.0:rc3:*:*:*:*:*:*", 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