{"api_version":"1","generated_at":"2026-07-23T12:27:04+00:00","cve":"CVE-2015-4163","urls":{"html":"https://cve.report/CVE-2015-4163","api":"https://cve.report/api/cve/CVE-2015-4163.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2015-4163","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-4163"},"summary":{"title":"CVE-2015-4163","description":"GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.","state":"PUBLISHED","assigner":"mitre","published_at":"2015-06-15 15:59:12","updated_at":"2026-05-06 22:30:45"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.9","severity":"","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:C","baseScore":4.9,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.securitytracker.com/id/1032568","name":"http://www.securitytracker.com/id/1032568","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Xen GNTTABOP_swap_grant_ref() Missing Version Check Lets Local Guest Users Deny Service on the Host System - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1045-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1157-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2015/dsa-3286","name":"http://www.debian.org/security/2015/dsa-3286","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Debian -- Security Information -- DSA-3286-1 xen","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1042-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://xenbits.xen.org/xsa/advisory-134.html","name":"http://xenbits.xen.org/xsa/advisory-134.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"XSA-134 - Xen Security Advisories","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://support.citrix.com/article/CTX201145","name":"http://support.citrix.com/article/CTX201145","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"404 - Page not found","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/75141","name":"http://www.securityfocus.com/bid/75141","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Xen CVE-2015-4163 Local Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://security.gentoo.org/glsa/201604-03","name":"https://security.gentoo.org/glsa/201604-03","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Xen: Multiple vulnerabilities (GLSA 201604-03) — Gentoo Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.citrix.com/article/CTX206006","name":"https://support.citrix.com/article/CTX206006","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Citrix NetScaler Service Delivery Appliance Multiple Security Updates","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-4163","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"2015","cve_id":"4163","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"4.4.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"4163","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":"2015","cve_id":"4163","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":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T06:04:02.761Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.citrix.com/article/CTX206006"},{"name":"DSA-3286","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2015/dsa-3286"},{"name":"75141","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/75141"},{"name":"SUSE-SU-2015:1157","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://support.citrix.com/article/CTX201145"},{"name":"SUSE-SU-2015:1045","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://xenbits.xen.org/xsa/advisory-134.html"},{"name":"GLSA-201604-03","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"https://security.gentoo.org/glsa/201604-03"},{"name":"1032568","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1032568"},{"name":"SUSE-SU-2015:1042","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2015-06-11T00:00:00.000Z","descriptions":[{"lang":"en","value":"GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-11-14T10:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://support.citrix.com/article/CTX206006"},{"name":"DSA-3286","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2015/dsa-3286"},{"name":"75141","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/75141"},{"name":"SUSE-SU-2015:1157","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://support.citrix.com/article/CTX201145"},{"name":"SUSE-SU-2015:1045","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://xenbits.xen.org/xsa/advisory-134.html"},{"name":"GLSA-201604-03","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"https://security.gentoo.org/glsa/201604-03"},{"name":"1032568","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1032568"},{"name":"SUSE-SU-2015:1042","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2015-4163","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":"GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://support.citrix.com/article/CTX206006","refsource":"CONFIRM","url":"https://support.citrix.com/article/CTX206006"},{"name":"DSA-3286","refsource":"DEBIAN","url":"http://www.debian.org/security/2015/dsa-3286"},{"name":"75141","refsource":"BID","url":"http://www.securityfocus.com/bid/75141"},{"name":"SUSE-SU-2015:1157","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html"},{"name":"http://support.citrix.com/article/CTX201145","refsource":"CONFIRM","url":"http://support.citrix.com/article/CTX201145"},{"name":"SUSE-SU-2015:1045","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html"},{"name":"http://xenbits.xen.org/xsa/advisory-134.html","refsource":"CONFIRM","url":"http://xenbits.xen.org/xsa/advisory-134.html"},{"name":"GLSA-201604-03","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201604-03"},{"name":"1032568","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1032568"},{"name":"SUSE-SU-2015:1042","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2015-4163","datePublished":"2015-06-15T15:00:00.000Z","dateReserved":"2015-06-02T00:00:00.000Z","dateUpdated":"2024-08-06T06:04:02.761Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2015-06-15 15:59:12","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:C","baseScore":4.9,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.9,"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:4.2.0:*:*:*:*:*:*:*","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:4.3.4:*:*:*:*:*:*:*","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:4.4.0:rc1:*:*:*:*:*:*","matchCriteriaId":"CF23B21B-594A-42E2-AF90-D5C4246B39A4"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*","matchCriteriaId":"A40F356B-4F5F-485D-A53A-8CE4629D6931"},{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*","matchCriteriaId":"90CCECD0-C0F9-45A8-8699-64428637EBCA"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2015","CveId":"4163","Ordinal":"1","Title":"CVE-2015-4163","CVE":"CVE-2015-4163","Year":"2015"},"notes":[{"CveYear":"2015","CveId":"4163","Ordinal":"1","NoteData":"GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.","Type":"Description","Title":"CVE-2015-4163"},{"CveYear":"2015","CveId":"4163","Ordinal":"2","NoteData":"2015-06-15","Type":"Other","Title":"Published"},{"CveYear":"2015","CveId":"4163","Ordinal":"3","NoteData":"2017-11-14","Type":"Other","Title":"Modified"}]}}}