CERTFR-2022-AVI-901

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans Xen. Elles permettent à un attaquant de provoquer un déni de service à distance.

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 toutes versions sans le dernier correctif de sécurité
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Xen toutes versions sans le dernier correctif de s\u00e9curit\u00e9",
      "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-2022-33747",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33747"
    },
    {
      "name": "CVE-2022-33749",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33749"
    },
    {
      "name": "CVE-2022-33748",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33748"
    },
    {
      "name": "CVE-2022-33746",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33746"
    }
  ],
  "links": [],
  "reference": "CERTFR-2022-AVI-901",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2022-10-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Xen. Elles\npermettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Xen",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen XSA-410 du 11 octobre 2022",
      "url": "https://xenbits.xen.org/xsa/advisory-410.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen XSA-409 du 11 octobre 2022",
      "url": "https://xenbits.xen.org/xsa/advisory-409.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen XSA-411 du 11 octobre 2022",
      "url": "https://xenbits.xen.org/xsa/advisory-411.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen XSA-413 du 11 octobre 2022",
      "url": "https://xenbits.xen.org/xsa/advisory-413.html"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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