{"id":"CVE-2017-10923","details":"Xen through 4.8.x does not validate a vCPU array index upon the sending of an SGI, which allows guest OS users to cause a denial of service (hypervisor crash), aka XSA-225.","modified":"2026-03-14T14:25:00.198456Z","published":"2017-07-05T01:29:00.907Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/99160"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1038735"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201708-03"},{"type":"ADVISORY","url":"https://xenbits.xen.org/xsa/advisory-225.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-10923.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.4"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"4.8.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}