CVE-2017-13672

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soporte para emulador de pantalla VGA, permite que usuarios con privilegios de sistema operativo invitado local provoquen una denegaci\u00f3n de servicio (lectura fuera de l\u00edmites y bloqueo del proceso QEMU) mediante vectores relacionados con la actualizaci\u00f3n de pantalla."}], "id": "CVE-2017-13672", "lastModified": "2026-06-17T01:04:57.527", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-09-01T13:29:00.367", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2017/dsa-3991"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2017/08/30/3"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": 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{"acknowledgement": "Red Hat would like to thank David Buchanan for reporting this issue.", "affected_release": [{"advisory": "RHSA-2018:2162", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "qemu-kvm-2:0.12.1.2-2.506.el6_10.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-07-10T00:00:00Z"}, {"advisory": "RHSA-2018:0816", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "qemu-kvm-10:1.5.3-156.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-04-10T00:00:00Z"}, {"advisory": "RHSA-2018:1113", "cpe": "cpe:/a:redhat:openstack:10::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7", "product_name": "Red Hat OpenStack Platform 10.0 (Newton)", "release_date": "2018-04-11T00:00:00Z"}, {"advisory": "RHSA-2018:1113", "cpe": "cpe:/a:redhat:openstack:11::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7", "product_name": "Red Hat OpenStack Platform 11.0 (Ocata)", "release_date": "2018-04-11T00:00:00Z"}, {"advisory": "RHSA-2018:1113", "cpe": "cpe:/a:redhat:openstack:12::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7", "product_name": "Red Hat OpenStack Platform 12.0 (Pike)", "release_date": "2018-04-11T00:00:00Z"}, {"advisory": "RHSA-2018:1113", "cpe": "cpe:/a:redhat:openstack:8::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7", "product_name": "Red Hat OpenStack Platform 8.0 (Liberty)", "release_date": "2018-04-11T00:00:00Z"}, {"advisory": "RHSA-2018:1113", "cpe": "cpe:/a:redhat:openstack:9::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7", "product_name": "Red Hat OpenStack Platform 9.0 (Mitaka)", "release_date": "2018-04-11T00:00:00Z"}, {"advisory": "RHSA-2018:1104", "cpe": "cpe:/o:redhat:enterprise_linux:7::hypervisor", "package": "qemu-kvm-rhev-10:2.10.0-21.el7", "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 7", "release_date": "2018-04-10T00:00:00Z"}], "bugzilla": {"description": "QEMU: vga: OOB read access during display update", "id": "1486560", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1486560"}, "csaw": false, "cvss": {"cvss_base_score": "2.3", "cvss_scoring_vector": "AV:A/AC:M/Au:S/C:N/I:N/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "3.0", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-125", "details": ["QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors involving display update.", "An out-of-bounds read access issue was found in the VGA display emulator built into the Quick emulator (QEMU). It could occur while reading VGA memory to update graphics display. A privileged user/process inside guest could use this flaw to crash the QEMU process on the host resulting in denial of service situation."], "name": "CVE-2017-13672", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "kvm", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:openstack:6", "fix_state": "Will not fix", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6 (Juno)"}, {"cpe": "cpe:/a:redhat:openstack:7", "fix_state": "Will not fix", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)"}], "public_date": "2017-08-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-13672\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-13672"], "threat_severity": "Low"}

{}