CERTFR-2019-AVI-640

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été découverte dans Citrix Application Delivery Controller et Gateway. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

Solution

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

Contournement provisoire

Aucun correctif n'est disponible pour l'instant. Toutefois des mesures de contournement sont disponibles ici :

https://support.citrix.com/article/CTX267679

None
Impacted products
Vendor Product Description
Citrix N/A Citrix SD-WAN WANOP versions antérieures à 10.2.6b et 11.0.3b (Citrix ADC v11.1.51.615)
Citrix NetScaler Gateway Citrix ADC et NetScaler Gateway versions 12.0.x antérieures à 12.0.63.13
Citrix N/A Citrix NetScaler ADC et NetScaler Gateway versions 10.5.x antérieures à 10.5.70.12
Citrix NetScaler Gateway Citrix ADC et NetScaler Gateway versions 11.1.x antérieures à 11.1.63.15
Citrix N/A Citrix ADC et Citrix Gateway versions 13.0.x antérieures à 13.0.47.24
Citrix NetScaler Gateway Citrix ADC et NetScaler Gateway versions 12.1.x antérieures à 12.1.55.18
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Citrix SD-WAN WANOP versions ant\u00e9rieures \u00e0 10.2.6b et 11.0.3b (Citrix ADC v11.1.51.615)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix ADC et NetScaler Gateway versions 12.0.x ant\u00e9rieures \u00e0 12.0.63.13",
      "product": {
        "name": "NetScaler Gateway",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix NetScaler ADC et NetScaler Gateway versions 10.5.x ant\u00e9rieures \u00e0 10.5.70.12",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix ADC et NetScaler Gateway versions 11.1.x ant\u00e9rieures \u00e0 11.1.63.15",
      "product": {
        "name": "NetScaler Gateway",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix ADC et Citrix Gateway versions 13.0.x ant\u00e9rieures \u00e0 13.0.47.24",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix ADC et NetScaler Gateway versions 12.1.x ant\u00e9rieures \u00e0 12.1.55.18",
      "product": {
        "name": "NetScaler Gateway",
        "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\n## Contournement provisoire\n\n\u003cs\u003eAucun correctif n\u0027est disponible pour l\u0027instant. Toutefois des\nmesures de contournement sont disponibles ici :\u003c/s\u003e\n\n\u003chttps://support.citrix.com/article/CTX267679\u003e\n",
  "cves": [
    {
      "name": "CVE-2019-19781",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-19781"
    }
  ],
  "links": [],
  "reference": "CERTFR-2019-AVI-640",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2019-12-18T00:00:00.000000"
    },
    {
      "description": "Les correctifs pour les versions 12.0.x et 11.1.x sont disponibles.",
      "revision_date": "2020-01-20T00:00:00.000000"
    },
    {
      "description": "Les correctifs sont disponibles.",
      "revision_date": "2020-01-27T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix Application Delivery\nController et Gateway. Elle permet \u00e0 un attaquant de provoquer une\nex\u00e9cution de code arbitraire \u00e0 distance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Citrix Application Delivery Controller et Gateway",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX267027 du 17 d\u00e9cembre 2019",
      "url": "https://support.citrix.com/article/CTX267027"
    }
  ]
}


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Sightings

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  • 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.



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