CERTA-2012-AVI-328

Vulnerability from certfr_avis - Published: - Updated:

Trois vulnérabilités ont été corrigées dans Xen. Une des vulnérabilités concerne les machines virtuelles 64 bits tournant sur un hyperviseur 64 bits et permet à un utilisateur dans une machine virtuelle d'élever ses privilèges au même niveau que l'hôte.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None
Impacted products
Vendor Product Description
XEN Xen Xen 3.x ;
XEN Xen Xen 4.x.
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Xen 3.x ;",
      "product": {
        "name": "Xen",
        "vendor": {
          "name": "XEN",
          "scada": false
        }
      }
    },
    {
      "description": "Xen 4.x.",
      "product": {
        "name": "Xen",
        "vendor": {
          "name": "XEN",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2012-2934",
      "url": "https://www.cve.org/CVERecord?id=CVE-2012-2934"
    },
    {
      "name": "CVE-2012-0218",
      "url": "https://www.cve.org/CVERecord?id=CVE-2012-0218"
    },
    {
      "name": "CVE-2012-0217",
      "url": "https://www.cve.org/CVERecord?id=CVE-2012-0217"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 7 du 12 juin 2012 :",
      "url": "http://lists.xen.org/archives/html/xen-announce/2012-06/msg00001.html"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix du 12 juin 2012 :",
      "url": "http://support.citrix.com/article/CTX133161"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 9 du 12 juin 2012 :",
      "url": "http://lists.xen.org/archives/html/xen-announce/2012-06/msg00002.html"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 8 du 12 juin 2012 :",
      "url": "http://lists.xen.org/archives/html/xen-announce/2012-06/msg00003.html"
    }
  ],
  "reference": "CERTA-2012-AVI-328",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2012-06-13T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Trois vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eXen\u003c/span\u003e. Une des vuln\u00e9rabilit\u00e9s concerne les machines\nvirtuelles 64 bits tournant sur un hyperviseur 64 bits et permet \u00e0 un\nutilisateur dans une machine virtuelle d\u0027\u00e9lever ses privil\u00e8ges au m\u00eame\nniveau que l\u0027h\u00f4te.\n",
  "title": "Vuln\u00e9rabilit\u00e9s dans Xen",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletins de s\u00e9curit\u00e9 Xen du 12 juin 2012",
      "url": null
    }
  ]
}


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Detection rules are retrieved from Rulezet.