{"schema_version":"1.7.5","id":"CVE-2017-15589","published":"2017-10-18T08:29:00.373Z","modified":"2026-03-15T22:15:14.841321Z","related":["SUSE-SU-2017:2812-1","SUSE-SU-2017:2815-1","SUSE-SU-2017:2856-1","SUSE-SU-2017:2864-1","SUSE-SU-2017:2873-1"],"details":"An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive information from the host OS (or an arbitrary guest OS) because intercepted I/O operations can cause a write of data from uninitialized hypervisor stack memory.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-15589.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.9.0"}]}]}}],"references":[{"type":"WEB","url":"https://support.citrix.com/article/CTX228867"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4050"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101496"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039568"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201801-14"},{"type":"FIX","url":"https://xenbits.xen.org/xsa/advisory-239.html"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"}]}