{"api_version":"1","generated_at":"2026-07-23T08:05:44+00:00","cve":"CVE-2013-4356","urls":{"html":"https://cve.report/CVE-2013-4356","api":"https://cve.report/api/cve/CVE-2013-4356.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-4356","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4356"},"summary":{"title":"CVE-2013-4356","description":"Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).","state":"PUBLISHED","assigner":"redhat","published_at":"2013-10-09 22:55:02","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-264","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5.4","severity":"","vector":"AV:A/AC:M/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:A/AC:M/Au:N/C:P/I:P/A:P","baseScore":5.4,"accessVector":"ADJACENT_NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2013/09/30/2","name":"http://www.openwall.com/lists/oss-security/2013/09/30/2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"oss-security - Xen Security Advisory 64 (CVE-2013-4356) - Memory accessible by\n 64-bit PV guests under live migration","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/62709","name":"http://www.securityfocus.com/bid/62709","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Xen CVE-2013-4356 Local Memory Access Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://security.gentoo.org/glsa/glsa-201407-03.xml","name":"http://security.gentoo.org/glsa/glsa-201407-03.xml","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Gentoo Linux Documentation\n--\n  Xen: Multiple Vunlerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/54962","name":"http://secunia.com/advisories/54962","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"Security Advisory SA54962 - Xen 64-bit PV Guest Live Migration Hypervisor Memory Access Weakness - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4356","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4356","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":"2013","cve_id":"4356","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":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T16:38:01.902Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"54962","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/54962"},{"name":"GLSA-201407-03","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"http://security.gentoo.org/glsa/glsa-201407-03.xml"},{"name":"[oss-security] 20130930 Xen Security Advisory 64 (CVE-2013-4356) - Memory accessible by 64-bit PV guests under live migration","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2013/09/30/2"},{"name":"62709","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/62709"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2013-09-30T00:00:00.000Z","descriptions":[{"lang":"en","value":"Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash)."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-01-04T17:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"54962","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/54962"},{"name":"GLSA-201407-03","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"http://security.gentoo.org/glsa/glsa-201407-03.xml"},{"name":"[oss-security] 20130930 Xen Security Advisory 64 (CVE-2013-4356) - Memory accessible by 64-bit PV guests under live migration","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2013/09/30/2"},{"name":"62709","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/62709"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2013-4356","datePublished":"2013-10-09T22:00:00.000Z","dateReserved":"2013-06-12T00:00:00.000Z","dateUpdated":"2024-08-06T16:38:01.902Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2013-10-09 22:55:02","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-264","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:M/Au:N/C:P/I:P/A:P","baseScore":5.4,"accessVector":"ADJACENT_NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":5.5,"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:4.3.0:*:*:*:*:*:*:*","matchCriteriaId":"BF948E6A-07BE-4C7D-8A98-002E89D35F4D"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"4356","Ordinal":"1","Title":"CVE-2013-4356","CVE":"CVE-2013-4356","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"4356","Ordinal":"1","NoteData":"Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).","Type":"Description","Title":"CVE-2013-4356"},{"CveYear":"2013","CveId":"4356","Ordinal":"2","NoteData":"2013-10-09","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"4356","Ordinal":"3","NoteData":"2017-01-04","Type":"Other","Title":"Modified"}]}}}