{ "schema_version": "1.4.0", "id": "GHSA-fxvq-f6w2-c6gp", "modified": "2022-05-13T01:50:55Z", "published": "2022-05-13T01:50:55Z", "aliases": [ "CVE-2018-19963" ], "details": "An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19963" }, { "type": "WEB", "url": "https://xenbits.xen.org/xsa/advisory-276.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/106182" } ], "database_specific": { "cwe_ids": [ "CWE-617" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-12-08T04:29:00Z" } }