Vulnerability-Lookup

CERTA-2007-AVI-503

Vulnerability from certfr_avis - Published: 2007-11-16 - Updated: 2007-11-16

Une vulnérabilité de Citrix Presentation Server permet à une personne malintentionnée d'exécuter des commandes arbitraires à distance.

Description

Une vulnérabilité a été découverte dans Citrix Presentation Server. Une personne malveillante peut ainsi exécuter des commandes arbitraires à distance en incitant un utilisateur autorisé à invoquer une connexion ICA (Independent Computing Architecture) vers Citrix Presentation Server au moyen d'une page web malicieusement construite, par exemple.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation). Des contournements permettant de mitiger les possibilités d'exploitation y sont également décrits.

None

Impacted products

Vendor	Product	Description
Citrix	N/A	Citrix Presentation Server 4.5 for Windows Server 2003 ;
Citrix	N/A	Citrix Presentation Server 4.5 for Windows Server 2003 Feature Pack 1 ;
Citrix	N/A	Citrix Metaframe Presentation Server 3.0 for Microsoft Windows 2000 ;
Citrix	N/A	Citrix Presentation Server 4.0 for Microsoft Windows 2000 ;
Citrix	N/A	Citrix Presentation Server 4.0 x64 Edition ;
Citrix	N/A	Access Essentials 1.0 ;
Citrix	N/A	Citrix Presentation Server 4.5 for Windows Server 2003 x64 Edition.
Citrix	N/A	Citrix Presentation Server 4.0 for Microsoft Windows 2003 ;
Citrix	N/A	Citrix Access Essentials 2.0 ;
Citrix	N/A	Citrix Metaframe Presentation Server 3.0 for Microsoft Windows 2003 ;
Citrix	N/A	Citrix Access Essentials 1.5 ;

References

Title

Publication Time

Tags

Bulletin de sécurité Citrix CTX115245 du 14 novembre 2007

None

vendor-advisory

Show details on source website

JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Citrix Presentation Server 4.5 for Windows Server 2003 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Presentation Server 4.5 for Windows Server 2003 Feature Pack 1 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Metaframe Presentation Server 3.0 for Microsoft Windows 2000 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Presentation Server 4.0 for Microsoft Windows 2000 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Presentation Server 4.0 x64 Edition ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Access Essentials 1.0 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Presentation Server 4.5 for Windows Server 2003 x64 Edition.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Presentation Server 4.0 for Microsoft Windows 2003 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Access Essentials 2.0 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Metaframe Presentation Server 3.0 for Microsoft Windows 2003 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Access Essentials 1.5 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix Presentation Server. Une\npersonne malveillante peut ainsi ex\u00e9cuter des commandes arbitraires \u00e0\ndistance en incitant un utilisateur autoris\u00e9 \u00e0 invoquer une connexion\nICA (Independent Computing Architecture) vers Citrix Presentation Server\nau moyen d\u0027une page web malicieusement construite, par exemple.\n\n## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation). Des contournements permettant de\nmitiger les possibilit\u00e9s d\u0027exploitation y sont \u00e9galement d\u00e9crits.\n",
  "cves": [],
  "initial_release_date": "2007-11-16T00:00:00",
  "last_revision_date": "2007-11-16T00:00:00",
  "links": [],
  "reference": "CERTA-2007-AVI-503",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2007-11-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de commandes arbitraires \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 de Citrix Presentation Server permet \u00e0 une personne\nmalintentionn\u00e9e d\u0027ex\u00e9cuter des commandes arbitraires \u00e0 distance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Citrix Presentation Server",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX115245 du 14 novembre 2007",
      "url": "http://support.citrix.com/article/CTX115245"
    }
  ]
}

Sightings

Author	Source	Type	Date

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.

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