ghsa-pq8f-m2fp-4jv5
Vulnerability from github
Published
2022-05-17 03:07
Modified
2022-05-17 03:07
Details

Xen 4.0 through 4.3.x, when using AVX or LWP capable CPUs, does not properly clear previous data from registers when using an XSAVE or XRSTOR to extend the state components of a saved or restored vCPU after touching other restored extended registers, which allows local guest OSes to obtain sensitive information by reading the registers.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2013-1442"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-09-30T21:55:00Z",
    "severity": "LOW"
  },
  "details": "Xen 4.0 through 4.3.x, when using AVX or LWP capable CPUs, does not properly clear previous data from registers when using an XSAVE or XRSTOR to extend the state components of a saved or restored vCPU after touching other restored extended registers, which allows local guest OSes to obtain sensitive information by reading the registers.",
  "id": "GHSA-pq8f-m2fp-4jv5",
  "modified": "2022-05-17T03:07:40Z",
  "published": "2022-05-17T03:07:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1442"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "http://security.gentoo.org/glsa/glsa-201407-03.xml"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2014/dsa-3006"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2013/09/25/2"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1029090"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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