{ "schema_version": "1.4.0", "id": "GHSA-cv84-8x9g-5qcr", "modified": "2022-05-17T00:28:09Z", "published": "2022-05-17T00:28:09Z", "aliases": [ "CVE-2015-8550" ], "details": "Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8550" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201604-03" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html" }, { "type": "WEB", "url": "http://www.debian.org/security/2016/dsa-3434" }, { "type": "WEB", "url": "http://www.debian.org/security/2016/dsa-3471" }, { "type": "WEB", "url": "http://www.debian.org/security/2016/dsa-3519" }, { "type": "WEB", "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/79592" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1034479" }, { "type": "WEB", "url": "http://xenbits.xen.org/xsa/advisory-155.html" } ], "database_specific": { "cwe_ids": [ "CWE-284" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2016-04-14T14:59:00Z" } }