{ "schema_version": "1.4.0", "id": "GHSA-m64p-frgg-6gxh", "modified": "2022-05-05T02:48:28Z", "published": "2022-05-05T02:48:28Z", "aliases": [ "CVE-2013-0151" ], "details": "The do_hvm_op function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x86_32 platform does not prevent HVM_PARAM_NESTEDHVM (aka nested virtualization) operations, which allows guest OS users to cause a denial of service (long-duration page mappings and host OS crash) by leveraging administrative access to an HVM guest in a domain with a large number of VCPUs.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-0151" }, { "type": "WEB", "url": "http://openwall.com/lists/oss-security/2013/01/22/10" }, { "type": "WEB", "url": "http://secunia.com/advisories/55082" }, { "type": "WEB", "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml" }, { "type": "WEB", "url": "http://xenbits.xen.org/gitweb/?p=xen.git%3Ba=commit%3Bh=d60d7082289a74e44b3dc8f67df46c3404ca08bf" }, { "type": "WEB", "url": "http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=d60d7082289a74e44b3dc8f67df46c3404ca08bf" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2013-03-07T05:04:00Z" } }