CERTFR-2023-AVI-0638
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Citrix Hypervisor. Elles permettent à un attaquant de provoquer un déni de service à distance et une atteinte à la confidentialité des données.

Solution

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

  • Citrix Hypervisor versions 8.x antérieures à 8.2 Cumulative Update 1 sans les correctifs de sécurité XS82ECU1040, XS82ECU1042 et XS82ECU1045

La vulnérabilité CVE-2022-40982 n'affecte que les hyperviseurs s'exécutant sur les processeurs Intel Skylake Server, Coffee Lake Server, Cooper Lake Server et Ice Lake Server.

La vulnérabilité CVE-2023-20569 n'affecte que les hyperviseurs s'exécutant sur les processeurs AMD Zen 3 et Zen 4.

Impacted products
Vendor Product Description
References

Show details on source website

To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cul\u003e \u003cli\u003eCitrix Hypervisor versions 8.x ant\u00e9rieures \u00e0 8.2 Cumulative Update 1 sans les correctifs de s\u00e9curit\u00e9 XS82ECU1040, XS82ECU1042 et XS82ECU1045\u003c/li\u003e \u003c/ul\u003e \u003cp\u003eLa vuln\u00e9rabilit\u00e9 CVE-2022-40982 n\u0027affecte que les hyperviseurs s\u0027ex\u00e9cutant sur les processeurs Intel Skylake Server, Coffee Lake Server, Cooper Lake Server et Ice Lake Server.\u003c/p\u003e \u003cp\u003eLa vuln\u00e9rabilit\u00e9 CVE-2023-20569 n\u0027affecte que les hyperviseurs s\u0027ex\u00e9cutant sur les processeurs AMD Zen 3 et Zen 4.\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": [
    {
      "name": "CVE-2023-20569",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-20569"
    },
    {
      "name": "CVE-2022-40982",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-40982"
    },
    {
      "name": "CVE-2023-34319",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-34319"
    }
  ],
  "initial_release_date": "2023-08-09T00:00:00",
  "last_revision_date": "2023-08-09T00:00:00",
  "links": [],
  "reference": "CERTFR-2023-AVI-0638",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-08-09T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix Hypervisor.\nElles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0\ndistance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix Hypervisor",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix du 08 ao\u00fbt 2023",
      "url": "https://support.citrix.com/article/CTX569353/citrix-hypervisor-security-bulletin-for-cve202320569-cve202334319-and-cve202240982"
    }
  ]
}


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