{"api_version":"1","generated_at":"2026-07-23T11:53:13+00:00","cve":"CVE-2016-9382","urls":{"html":"https://cve.report/CVE-2016-9382","api":"https://cve.report/api/cve/CVE-2016-9382.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2016-9382","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-9382"},"summary":{"title":"CVE-2016-9382","description":"Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode.","state":"PUBLISHED","assigner":"mitre","published_at":"2017-01-23 21:59:02","updated_at":"2025-04-20 01:37:25"},"problem_types":["CWE-264","n/a"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.0","vectorString":"CVSS:3.0/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"}},{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.6","severity":"","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.securityfocus.com/bid/94470","name":"http://www.securityfocus.com/bid/94470","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Xen CVE-2016-9382 Privilege Escalation Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://xenbits.xen.org/xsa/advisory-192.html","name":"http://xenbits.xen.org/xsa/advisory-192.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"XSA-192 - Xen Security Advisories","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://security.gentoo.org/glsa/201612-56","name":"https://security.gentoo.org/glsa/201612-56","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Xen: Multiple vulnerabilities (GLSA 201612-56) — Gentoo security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.citrix.com/article/CTX218775","name":"https://support.citrix.com/article/CTX218775","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"title":"Citrix XenServer Multiple Security Updates","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1037341","name":"http://www.securitytracker.com/id/1037341","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Xen VM86 Mode Task Switching Bug Lets Local Users on a Guest System Gain Elevated Privileges on the Guest System - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9382","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9382","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"citrix","cpe5":"xenserver","cpe6":"6.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"citrix","cpe5":"xenserver","cpe6":"6.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"citrix","cpe5":"xenserver","cpe6":"6.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"citrix","cpe5":"xenserver","cpe6":"7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.0.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.0.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.1.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.2.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.2.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.2.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.3.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.3.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.4.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.4.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.4.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.4.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.5.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.5.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.5.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.6.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.6.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9382","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.7.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2016-9382","qid":"500810","title":"Alpine Linux Security Update for xen"},{"cve":"CVE-2016-9382","qid":"504553","title":"Alpine Linux Security Update for xen"}]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T02:50:36.977Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"94470","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/94470"},{"name":"GLSA-201612-56","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"https://security.gentoo.org/glsa/201612-56"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://xenbits.xen.org/xsa/advisory-192.html"},{"name":"1037341","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1037341"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.citrix.com/article/CTX218775"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2016-11-22T00:00:00.000Z","descriptions":[{"lang":"en","value":"Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-06-30T16:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"94470","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/94470"},{"name":"GLSA-201612-56","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"https://security.gentoo.org/glsa/201612-56"},{"tags":["x_refsource_CONFIRM"],"url":"http://xenbits.xen.org/xsa/advisory-192.html"},{"name":"1037341","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1037341"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.citrix.com/article/CTX218775"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2016-9382","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":"Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"94470","refsource":"BID","url":"http://www.securityfocus.com/bid/94470"},{"name":"GLSA-201612-56","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201612-56"},{"name":"http://xenbits.xen.org/xsa/advisory-192.html","refsource":"CONFIRM","url":"http://xenbits.xen.org/xsa/advisory-192.html"},{"name":"1037341","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1037341"},{"name":"https://support.citrix.com/article/CTX218775","refsource":"CONFIRM","url":"https://support.citrix.com/article/CTX218775"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2016-9382","datePublished":"2017-01-23T21:00:00.000Z","dateReserved":"2016-11-17T00:00:00.000Z","dateUpdated":"2024-08-06T02:50:36.977Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2017-01-23 21:59:02","lastModifiedDate":"2025-04-20 01:37:25","problem_types":["CWE-264","n/a"],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/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:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"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:4.0.2:*:*:*:*:*:*:*","matchCriteriaId":"62CEC1BF-1922-410D-BCBA-C58199F574C7"},{"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:4.1.6.1:*:*:*:*:*:*:*","matchCriteriaId":"65E55950-EACA-4209-B2A1-E09026FC6006"},{"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:4.2.4:*:*:*:*:*:*:*","matchCriteriaId":"37148A72-BE20-45C5-8589-2309ED84D08C"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.2.5:*:*:*:*:*:*:*","matchCriteriaId":"FB736B4C-325A-4B27-8C8A-15E60B8A8C82"},{"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:4.3.2:*:*:*:*:*:*:*","matchCriteriaId":"C76124AB-4E3D-4BE0-AAEA-7FC05868E2FB"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.3.3:*:*:*:*:*:*:*","matchCriteriaId":"F30B5EF5-0AE8-420B-A103-B1B25A372F09"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.3.4:*:*:*:*:*:*:*","matchCriteriaId":"F784EF07-DBEC-492A-A0F4-F9F7B2551A0B"},{"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:4.4.2:*:*:*:*:*:*:*","matchCriteriaId":"89AA8FD5-E997-4F0D-AFB6-FFBE0073BA5D"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*","matchCriteriaId":"75615D84-9CA1-456C-816D-768E37B074A4"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.4.4:*:*:*:*:*:*:*","matchCriteriaId":"7AB87384-A1F8-4136-A242-441C655D9364"},{"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:4.5.1:*:*:*:*:*:*:*","matchCriteriaId":"F0ED340C-6746-471E-9F2D-19D62D224B7A"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*","matchCriteriaId":"99BD7C4F-DE4C-4508-B20D-46A94B616C5B"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*","matchCriteriaId":"3374F1FB-70F9-4EBC-837B-0D42282E3E5F"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.5.5:*:*:*:*:*:*:*","matchCriteriaId":"37DA3D28-EAE7-4EC9-977C-444A46CBD9C7"},{"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:4.6.4:*:*:*:*:*:*:*","matchCriteriaId":"BBB7BAFE-9CB4-40D2-908C-55307728116F"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.7.0:*:*:*:*:*:*:*","matchCriteriaId":"F1DD0255-9127-4C7F-9C02-42198820363E"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.7.1:*:*:*:*:*:*:*","matchCriteriaId":"8FDFDDA0-51D2-4995-9B4D-48047C940FC5"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"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:6.2.0:*:*:*:*:*:*:*","matchCriteriaId":"BCEA97B9-A443-4F87-81B4-B3F0E94AC18E"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:*","matchCriteriaId":"56434D13-7A7B-495C-A135-2688C706A065"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*","matchCriteriaId":"405F950F-0772-41A3-8B72-B67151CC1376"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2016","CveId":"9382","Ordinal":"1","Title":"CVE-2016-9382","CVE":"CVE-2016-9382","Year":"2016"},"notes":[{"CveYear":"2016","CveId":"9382","Ordinal":"1","NoteData":"Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode.","Type":"Description","Title":"CVE-2016-9382"},{"CveYear":"2016","CveId":"9382","Ordinal":"2","NoteData":"2017-01-23","Type":"Other","Title":"Published"},{"CveYear":"2016","CveId":"9382","Ordinal":"3","NoteData":"2017-06-30","Type":"Other","Title":"Modified"}]}}}