{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-10-18T00:00:00", "descriptions": [{"lang": "en", "value": "An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-30T09:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[debian-lts-announce] 20181030 [SECURITY] [DLA 1559-1] xen security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://xenbits.xen.org/xsa/advisory-244.html"}, {"name": "DSA-4050", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2017/dsa-4050"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.citrix.com/article/CTX228867"}, {"name": "GLSA-201801-14", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201801-14"}, {"name": "1039568", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1039568"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-15594", "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": "An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[debian-lts-announce] 20181030 [SECURITY] [DLA 1559-1] xen security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"}, {"name": "https://xenbits.xen.org/xsa/advisory-244.html", "refsource": "CONFIRM", "url": "https://xenbits.xen.org/xsa/advisory-244.html"}, {"name": "DSA-4050", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2017/dsa-4050"}, {"name": "https://support.citrix.com/article/CTX228867", "refsource": "CONFIRM", "url": "https://support.citrix.com/article/CTX228867"}, {"name": "GLSA-201801-14", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201801-14"}, {"name": "1039568", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1039568"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T19:57:27.235Z"}, "title": "CVE Program Container", "references": [{"name": "[debian-lts-announce] 20181030 [SECURITY] [DLA 1559-1] xen security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://xenbits.xen.org/xsa/advisory-244.html"}, {"name": "DSA-4050", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2017/dsa-4050"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.citrix.com/article/CTX228867"}, {"name": "GLSA-201801-14", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201801-14"}, {"name": "1039568", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1039568"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-15594", "datePublished": "2017-10-18T08:00:00", "dateReserved": "2017-10-18T00:00:00", "dateUpdated": "2024-08-05T19:57:27.235Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*", "matchCriteriaId": "7F6BF42B-66A0-4659-9FDC-BE30CE3801CF", "versionEndIncluding": "4.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging."}, {"lang": "es", "value": "Se ha descubierto un problema en Xen hasta las versiones 4.9.x que permite que usuarios invitados del sistema operativo x86 SVM PV provoquen una denegaci\u00f3n de servicio (cierre inesperado del hipervisor) o que puedan obtener privilegios debido a que se gestion\u00f3 de manera incorrecta la configuraci\u00f3n IDT durante la conexi\u00f3n directa a la CPU."}], "id": "CVE-2017-15594", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "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": "2017-10-18T08:29:00.543", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039568"}, {"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201801-14"}, {"source": "cve@mitre.org", "url": "https://support.citrix.com/article/CTX228867"}, {"source": "cve@mitre.org", "url": "https://www.debian.org/security/2017/dsa-4050"}, {"source": "cve@mitre.org", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://xenbits.xen.org/xsa/advisory-244.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039568"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201801-14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.citrix.com/article/CTX228867"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2017/dsa-4050"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://xenbits.xen.org/xsa/advisory-244.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue. Upstream acknowledges Andrew Cooper (Citrix) as the original reporter.", "bugzilla": {"description": "xen: x86: Incorrect handling of IST settings during CPU hotplug (XSA-244)", "id": "1499824", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1499824"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "details": ["An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging."], "name": "CVE-2017-15594", "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": "2017-10-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-15594\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-15594\nhttp://xenbits.xen.org/xsa/advisory-244.html"], "threat_severity": "Important"}

{}