{"cve":"CVE-2017-7995","nvd":{"published":"2017-05-03T19:59:00.143","modified":"2026-06-17T01:25:36.870","status":"Modified","description":"Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","score":3.8},"cwes":["CWE-200"],"references":["http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html","http://www.securityfocus.com/bid/98314","https://bugzilla.suse.com/show_bug.cgi?id=1033948","http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html","http://www.securityfocus.com/bid/98314"],"products":["novell:suse_linux_enterprise_point_of_sale","novell:suse_linux_enterprise_server","suse:manager","suse:manager_proxy","suse:openstack_cloud","xen:xen"],"source":"nvd","synced_at":"2026-10-19T20:42:28.077359912+00:00"},"epss":{"cve":"CVE-2017-7995","score":0.00368,"percentile":0.3069,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}