{ "id": "CVE-2013-2016", "sourceIdentifier": "secalert@redhat.com", "published": "2019-12-30T22:15:11.387", "lastModified": "2024-11-21T01:50:52.110", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A flaw was found in the way qemu v1.3.0 and later (virtio-rng) validates addresses when guest accesses the config space of a virtio device. If the virtio device has zero/small sized config space, such as virtio-rng, a privileged guest user could use this flaw to access the matching host's qemu address space and thus increase their privileges on the host." }, { "lang": "es", "value": "Se encontr\u00f3 un fallo en la manera en que qemu versi\u00f3n v1.3.0 y posteriores (virtio-rng) comprueba las direcciones cuando el invitado accede al espacio de configuraci\u00f3n de un dispositivo virtio. Si el dispositivo virtio posee un espacio de configuraci\u00f3n de tama\u00f1o cero o peque\u00f1o, ta y como virtio-rng, un usuario invitado privilegiado podr\u00eda usar este fallo para acceder al espacio de direcciones qemu del host correspondiente y as\u00ed aumentar sus privilegios en el host." } ], "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:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "baseScore": 6.9, "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.4, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-269" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.3.0", "versionEndIncluding": "1.4.2", "matchCriteriaId": "6265D005-1DD4-4CE2-89E1-01EC33046D1F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:1.5.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "35B1E3F1-4647-47FF-9546-0742F10B607B" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:novell:open_desktop_server:11.0:sp3:*:*:*:linux_kernel:*:*", "matchCriteriaId": "51188661-157E-476E-A6EC-23F1EFE44B52" }, { "vulnerable": true, "criteria": "cpe:2.3:a:novell:open_enterprise_server:11.0:sp3:*:*:*:linux_kernel:*:*", "matchCriteriaId": "8D3C2E01-F02A-4D69-AB67-53C0A59F123B" } ] } ] } ], "references": [ { "url": "http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2013/04/29/5", "source": "secalert@redhat.com", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2013/04/29/6", "source": "secalert@redhat.com", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/59541", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://access.redhat.com/security/cve/cve-2013-2016", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016", "source": "secalert@redhat.com", "tags": [ "Exploit", "Issue Tracking" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/83850", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d", "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://security-tracker.debian.org/tracker/CVE-2013-2016", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2013/04/29/5", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2013/04/29/6", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/59541", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://access.redhat.com/security/cve/cve-2013-2016", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/83850", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://security-tracker.debian.org/tracker/CVE-2013-2016", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] } ] }