CVE-2013-2212

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"47640819-FC43-49ED-8A77-728C3D7255B3", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The vmx_set_uc_mode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range."}, {"lang": "es", "value": "La funci\u00f3n vmx_set_uc_mode en Xen 3.3 hasta la versi\u00f3n 4.3, al deshabilitar cach\u00e9s, permite a invitados HVM locales con a las regiones I/O asignadas a la memoria provocar una denegaci\u00f3n de servicio (consumo de CPU y posiblemente p\u00e1nico de hypervisor o de k\u00e9rnel invitado) a trav\u00e9s de un rango GFN manipulado."}], "id": "CVE-2013-2212", "lastModified": "2026-06-16T23:52:57.360", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 5.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-08-28T21:55:08.603", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/07/24/6"}, {"source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/201504-04"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2013/07/24/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201504-04"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Xen for reporting this issue. Upstream acknowledges Zhenzhong Duan as the original reporter.", "bugzilla": {"description": "kernel: xen: Excessive time to disable caching with HVM guests with PCI passthrough", "id": "986295", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=986295"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:A/AC:H/Au:S/C:N/I:N/A:C", "status": "draft"}, "details": ["The vmx_set_uc_mode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range."], "name": "CVE-2013-2212", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel-xen", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2013-07-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2212\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2212"], "statement": "Not vulnerable.\nThis issue did not affect the versions of the kernel-xen package as shipped with Red Hat Enterprise Linux 5.\nThis issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG as we did not have support for Xen hypervisor.", "threat_severity": "Moderate"}

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