CERTFR-2020-AVI-824

Vulnerability from certfr_avis - Published: 2020-12-16 - Updated: 2020-12-16

De multiples vulnérabilités ont été découvertes dans Xen. Elles permettent à un attaquant de provoquer un déni de service, une atteinte à la confidentialité des données et une élévation de privilèges.

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

Show details on source website
To clipboard 

{
  "$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-2020-29482",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29482"
    },
    {
      "name": "CVE-2020-29480",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29480"
    },
    {
      "name": "CVE-2020-29571",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29571"
    },
    {
      "name": "CVE-2020-29481",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29481"
    },
    {
      "name": "CVE-2020-29569",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29569"
    },
    {
      "name": "CVE-2020-29568",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29568"
    },
    {
      "name": "CVE-2020-29483",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29483"
    },
    {
      "name": "CVE-2020-29570",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29570"
    },
    {
      "name": "CVE-2020-29484",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29484"
    },
    {
      "name": "CVE-2020-29487",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29487"
    },
    {
      "name": "CVE-2020-29567",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29567"
    },
    {
      "name": "CVE-2020-29479",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29479"
    },
    {
      "name": "CVE-2020-29485",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29485"
    },
    {
      "name": "CVE-2020-29566",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29566"
    }
  ],
  "initial_release_date": "2020-12-16T00:00:00",
  "last_revision_date": "2020-12-16T00:00:00",
  "links": [],
  "reference": "CERTFR-2020-AVI-824",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-12-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "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, une atteinte\n\u00e0 la confidentialit\u00e9 des donn\u00e9es et une \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Xen",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 358 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-358.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 323 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-323.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 350 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-350.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 330 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-330.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 354 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-354.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 352 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-352.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 115 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-115.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 353 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-353.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 324 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-324.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 356 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-356.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 322 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-322.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 325 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-325.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 349 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-349.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 348 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-348.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Xen 359 du 15 d\u00e9cembre 2020",
      "url": "https://xenbits.xen.org/xsa/advisory-359.html"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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

Author Source Type Date Other

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.