CERTFR-2020-AVI-731

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 à distance, un contournement de la politique de sécurité 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
Citrix N/A Citrix XenApp / XenDesktop 7.15 LTSR sans les derniers correctifs de sécurité
Citrix N/A Citrix SD-WAN versions 10.2.x antérieures à 10.2.8
Citrix N/A Citrix SD-WAN versions 11.2.x antérieures à 11.2.2
Citrix Virtual Apps and Desktops Citrix Virtual Apps and Desktops 1912 LTSR sans les derniers correctifs de sécurité
Citrix N/A Citrix SD-WAN versions 11.1.x antérieures à 11.1.2b
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Citrix XenApp / XenDesktop 7.15 LTSR sans les derniers correctifs de s\u00e9curit\u00e9",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix SD-WAN versions 10.2.x ant\u00e9rieures \u00e0 10.2.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix SD-WAN versions 11.2.x ant\u00e9rieures \u00e0 11.2.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Virtual Apps and Desktops 1912 LTSR sans les derniers correctifs de s\u00e9curit\u00e9",
      "product": {
        "name": "Virtual Apps and Desktops",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix SD-WAN versions 11.1.x ant\u00e9rieures \u00e0 11.1.2b",
      "product": {
        "name": "N/A",
        "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-2020-8271",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8271"
    },
    {
      "name": "CVE-2020-8270",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8270"
    },
    {
      "name": "CVE-2020-8273",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8273"
    },
    {
      "name": "CVE-2020-8272",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8272"
    },
    {
      "name": "CVE-2020-8269",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8269"
    }
  ],
  "links": [],
  "reference": "CERTFR-2020-AVI-731",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-11-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "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 \u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9\net une \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX285061 du 10 novembre 2020",
      "url": "https://support.citrix.com/article/CTX285061"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX285059 du 10 novembre 2020",
      "url": "https://support.citrix.com/article/CTX285059"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.