CERTFR-2020-AVI-693

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Citrix. Elles permettent à un attaquant de provoquer une exécution de code arbitraire et un déni de service.

Solution

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

None
Impacted products
Vendor Product Description
Citrix Citrix Hypervisor Citrix Hypervisor 8.2 LTSR sans le dernier correctif
Citrix XenServer Citrix XenServer 7.0 sans le dernier correctif
Citrix Citrix Hypervisor Citrix Hypervisor 8.1 sans le dernier correctif
Citrix XenServer Citrix XenServer 7.1 LTSR CU2 sans le dernier correctif
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Citrix Hypervisor 8.2 LTSR sans le dernier correctif",
      "product": {
        "name": "Citrix Hypervisor",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix XenServer 7.0 sans le dernier correctif",
      "product": {
        "name": "XenServer",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Hypervisor 8.1 sans le dernier correctif",
      "product": {
        "name": "Citrix Hypervisor",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix XenServer 7.1 LTSR CU2 sans le dernier correctif",
      "product": {
        "name": "XenServer",
        "vendor": {
          "name": "Citrix",
          "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-2020-27672",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27672"
    },
    {
      "name": "CVE-2020-27674",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27674"
    },
    {
      "name": "CVE-2020-27671",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27671"
    },
    {
      "name": "CVE-2020-27670",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27670"
    },
    {
      "name": "CVE-2020-27675",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27675"
    },
    {
      "name": "CVE-2020-27673",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27673"
    }
  ],
  "links": [],
  "reference": "CERTFR-2020-AVI-693",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-10-29T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits\nCitrix. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de\ncode arbitraire et un d\u00e9ni de service.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX284874 du 27 octobre 2020",
      "url": "https://support.citrix.com/article/CTX284874"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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