{"id":"CVE-2017-17045","aliases":["ALPINE-CVE-2017-17045","DEBIAN-CVE-2017-17045","DLA-1230-1","DLA-1559-1","DSA-4050-1","EUVD-2017-8214","GHSA-33cr-5mgj-3gg9","UBUNTU-CVE-2017-17045"],"status":"published","title":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on...","description":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00427,"percentile":0.37207,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2017-11-28T00:00:00Z","modified":"2026-09-01T20:03:45Z","fixes":[{"ecosystem":"Alpine:v3.5","package":"xen","fixed_in":["4.7.3-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.6","package":"xen","fixed_in":["4.8.2-r2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.8.2+xsa245-0+deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.8.2+xsa245-0+deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.8.2+xsa245-0+deb9u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"xen","fixed_in":["4.9.2-0ubuntu1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.5","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.3-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.6","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.2-r2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.2+xsa245-0+deb9u1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.2+xsa245-0+deb9u1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.2+xsa245-0+deb9u1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.6.lts1-11"}]}],"versions":["4.1.4-3","4.1.4-3+deb7u1","4.1.4-3+deb7u2","4.1.4-3+deb7u3","4.1.4-3+deb7u4","4.1.4-3+deb7u5","4.1.4-3+deb7u6","4.1.4-3+deb7u7","4.1.4-3+deb7u8","4.1.4-3+deb7u9","4.1.4-4","4.1.6.1-1+deb7u1","4.1.6.lts1-1","4.1.6.lts1-10","4.1.6.lts1-2","4.1.6.lts1-3","4.1.6.lts1-4","4.1.6.lts1-5","4.1.6.lts1-6","4.1.6.lts1-7","4.1.6.lts1-8","4.1.6.lts1-9"],"bundled":6},{"source":"osv","ecosystem":"Debian:8","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.4lts3-0+deb8u1"}]}],"versions":["4.4.1-9","4.4.1-9+deb8u1","4.4.1-9+deb8u10","4.4.1-9+deb8u2","4.4.1-9+deb8u3","4.4.1-9+deb8u4","4.4.1-9+deb8u5","4.4.1-9+deb8u6","4.4.1-9+deb8u7","4.4.1-9+deb8u8","4.4.1-9+deb8u9","4.4.4lts1-0+deb8u1","4.4.4lts2-0+deb8u1"],"bundled":8},{"source":"osv","ecosystem":"Debian:9","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.2+xsa245-0+deb9u1"}]}],"versions":["4.8.1-1+deb9u1","4.8.1-1+deb9u2","4.8.1-1+deb9u3"],"bundled":16},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.1-0ubuntu1","4.5.1-0ubuntu2","4.6.0-1ubuntu1","4.6.0-1ubuntu2","4.6.0-1ubuntu4","4.6.0-1ubuntu4.1","4.6.0-1ubuntu4.2","4.6.0-1ubuntu4.3","4.6.5-0ubuntu1","4.6.5-0ubuntu1.1","4.6.5-0ubuntu1.2","4.6.5-0ubuntu1.4"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.2-0ubuntu1"}]}],"versions":["4.9.0-0ubuntu3","4.9.0-0ubuntu4"]}],"products":[{"vendor":"xen","product":"xen"}],"references":[{"url":"http://www.securityfocus.com/bid/102013","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securitytracker.com/id/1039879","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securityfocus.com/bid/102129","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://xenbits.xen.org/xsa/advisory-247.html","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Mitigation","Patch","Vendor Advisory","fix","report"]},{"url":"https://security.gentoo.org/glsa/201801-14","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://support.citrix.com/article/CTX230138","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17045"},{"url":"https://github.com/advisories/GHSA-33cr-5mgj-3gg9"},{"url":"https://security.alpinelinux.org/vuln/CVE-2017-17045","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-17045","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-17045","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-17045","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-17045","description":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.","status":"published","published":"2017-11-28T23:00:00Z","modified":"2024-08-05T20:43:59.449Z","updated_at":"2026-11-02T14:33:18.248329Z"}],"euvd":[{"id":"EUVD-2017-8214","description":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.","status":"published","published":"2017-11-28T23:00:00Z","modified":"2024-08-05T20:43:59Z","updated_at":"2026-11-03T02:23:11.095005Z"}],"ghsa":[{"id":"GHSA-33cr-5mgj-3gg9","title":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on...","description":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.","status":"published","published":"2022-05-13T01:44:14Z","modified":"2023-02-02T05:01:04Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:51:05.943235Z"}],"nvd":[{"id":"CVE-2017-17045","description":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.","status":"published","published":"2017-11-28T23:29:00.273Z","modified":"2026-06-17T01:10:16.027Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:09.7374Z"}],"osv":[{"id":"ALPINE-CVE-2017-17045","description":"An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) 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