ghsa-m64p-frgg-6gxh
Vulnerability from github
Published
2022-05-05 02:48
Modified
2022-05-05 02:48
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.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2013-0151"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-03-07T05:04:00Z",
    "severity": "MODERATE"
  },
  "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.",
  "id": "GHSA-m64p-frgg-6gxh",
  "modified": "2022-05-05T02:48:28Z",
  "published": "2022-05-05T02:48:28Z",
  "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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