CERTFR-2017-AVI-272

Vulnerability from certfr_avis - Published: 2017-08-25 - Updated: 2017-08-25

Une vulnérabilité a été corrigée dans Xen. Elle permet à un attaquant de provoquer un déni de service.

Solution

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

Xen versions 4.4 et ultérieures sans le dernier correctif de sécurité, lorsqu'elles s'exécutent sur des systèmes ARM

Impacted products
Vendor Product Description
References

Show details on source website
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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cP\u003eXen versions 4.4 et ult\u00e9rieures sans le dernier correctif de  s\u00e9curit\u00e9, lorsqu\u0027elles s\u0027ex\u00e9cutent sur des syst\u00e8mes ARM\u003c/P\u003e",
  "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": [],
  "initial_release_date": "2017-08-25T00:00:00",
  "last_revision_date": "2017-08-25T00:00:00",
  "links": [],
  "reference": "CERTFR-2017-AVI-272",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2017-08-25T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 corrig\u00e9e dans \u003cspan class=\"textit\"\u003eXen\u003c/span\u003e.\nElle permet \u00e0 un attaquant de provoquer un d\u00e9ni de service.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Xen",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen XSA-235 du 23 ao\u00fbt 2017",
      "url": "http://xenbits.xen.org/xsa/advisory-235.html"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.