{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-07-26T00:00:00", "descriptions": [{"lang": "en", "value": "The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-06-30T16:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://xenbits.xen.org/xsa/advisory-182.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://support.citrix.com/article/CTX214954"}, {"name": "GLSA-201611-09", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201611-09"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://xenbits.xen.org/xsa/xsa182-4.5.patch"}, {"name": "DSA-3633", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3633"}, {"name": "1036446", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1036446"}, {"name": "92131", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/92131"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-6258", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"}, {"name": "http://xenbits.xen.org/xsa/advisory-182.html", "refsource": "CONFIRM", "url": "http://xenbits.xen.org/xsa/advisory-182.html"}, {"name": "http://xenbits.xen.org/xsa/xsa182-4.6.patch", "refsource": "CONFIRM", "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"}, {"name": "http://support.citrix.com/article/CTX214954", "refsource": "CONFIRM", "url": "http://support.citrix.com/article/CTX214954"}, {"name": "GLSA-201611-09", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201611-09"}, {"name": "http://xenbits.xen.org/xsa/xsa182-unstable.patch", "refsource": "CONFIRM", "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"}, {"name": "http://xenbits.xen.org/xsa/xsa182-4.5.patch", "refsource": "CONFIRM", "url": "http://xenbits.xen.org/xsa/xsa182-4.5.patch"}, {"name": "DSA-3633", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3633"}, {"name": "1036446", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1036446"}, {"name": "92131", "refsource": "BID", "url": "http://www.securityfocus.com/bid/92131"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T01:22:20.664Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://xenbits.xen.org/xsa/advisory-182.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.citrix.com/article/CTX214954"}, {"name": "GLSA-201611-09", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201611-09"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://xenbits.xen.org/xsa/xsa182-4.5.patch"}, {"name": "DSA-3633", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3633"}, {"name": "1036446", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1036446"}, {"name": "92131", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/92131"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-6258", "datePublished": "2016-08-02T16:00:00", "dateReserved": "2016-07-20T00:00:00", "dateUpdated": "2024-08-06T01:22:20.664Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F7D1B7E-C30F-430F-832D-2A405DA1F2D9", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "1DCD1F05-9F96-40DD-B506-750E87306325", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "25B6AE42-E1EB-47A8-8FAF-7A93A67EC67F", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.4:*:*:*:*:*:*:*", "matchCriteriaId": "60BADA43-94D5-4E80-B5C8-D01A0249F13E", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "FC734D58-96E5-4DD2-8781-F8E0ADB96462", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "923F2C2B-4A65-4823-B511-D0FEB7C7FAB2", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "C1A24DED-B2EC-4D9C-9FA4-DD37EF3E3BFC", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*", "matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "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:4.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "FBD9AD01-50B7-4951-8A73-A6CF4801A487", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*", "matchCriteriaId": "90CCECD0-C0F9-45A8-8699-64428637EBCA", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "4B6F7CE9-C409-4D88-9A99-B21420633F45", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "B814C381-4991-495A-B530-7543F977B346", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "14442705-D243-4250-A486-E70989946D73", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "F1DD0255-9127-4C7F-9C02-42198820363E", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:citrix:xenserver:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "9C1D10B8-202D-44A4-A872-88D7C11488D1", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "5FCF191B-971A-4945-AB14-08091689BE2F", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xenserver:6.1:*:*:*:*:*:*:*", "matchCriteriaId": "082A4559-2E75-4B84-8E50-304015DB9C7E", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "878949E0-D656-4E0E-858A-C6AD948A2A2F", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xenserver:6.5.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "674E9825-655A-4860-8FD1-7F022090922F", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "405F950F-0772-41A3-8B72-B67151CC1376", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries."}, {"lang": "es", "value": "El c\u00f3digo de tabla de p\u00e1gina PV en arch/x86/mm.c en Xen 4.7.x y versiones anteriores permite a administradores 32-bit PV locales del SO invitado obtener privilegios de administrador del SO mediante el aprovechamiento de fast_paths para la actualizaci\u00f3n de las entradas de la tabla de p\u00e1gina."}], "id": "CVE-2016-6258", "lastModified": "2017-07-01T01:29:59.937", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.0, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-08-02T16:59:08.133", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://support.citrix.com/article/CTX214954"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3633"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.securityfocus.com/bid/92131"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.securitytracker.com/id/1036446"}, {"source": "cve@mitre.org", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "http://xenbits.xen.org/xsa/advisory-182.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://xenbits.xen.org/xsa/xsa182-4.5.patch"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201611-09"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue.", "bugzilla": {"description": "xen: x86: Privilege escalation in PV guests (XSA-182)", "id": "1355987", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1355987"}, "csaw": false, "cvss": {"cvss_base_score": "6.0", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "8.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "details": ["The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.", "A vulnerability was found Xen's MMU emulation for x86 PV guests. A malicious administrator of an x86 PV guest could control some of the page table bits, allowing potential control of memory and code execution in the host. x86 HVM and ARM guests could not exploit this flaw."], "name": "CVE-2016-6258", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2016-07-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-6258\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-6258\nhttp://xenbits.xen.org/xsa/advisory-182.html"], "threat_severity": "Important"}