CERTA-2006-AVI-139

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité permet à un utilisateur malveillant de forcer la configuration d'un client OpenVPN et de lancer des commandes arbitraires à distance.

Description

OpenVPN est un système client-serveur. Un utilisateur malveillant ayant compromis le serveur peut modifier la configuration d'un client au moyen de la commande setenv. Il peut aussi profiter de cette propriété pour lancer un code malveillant à l'insu du client et donc exécuter du code arbitraire à distance.

Solution

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

Les versions OpenVPN 2.0 à 2.0.5.

Impacted products
Vendor Product Description
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cP\u003eLes versions OpenVPN 2.0 \u00e0 2.0.5.\u003c/P\u003e",
  "content": "## Description\n\nOpenVPN est un syst\u00e8me client-serveur. Un utilisateur malveillant ayant\ncompromis le serveur peut modifier la configuration d\u0027un client au moyen\nde la commande setenv. Il peut aussi profiter de cette propri\u00e9t\u00e9 pour\nlancer un code malveillant \u00e0 l\u0027insu du client et donc ex\u00e9cuter du code\narbitraire \u00e0 distance.\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).\n",
  "cves": [
    {
      "name": "CVE-2006-1629",
      "url": "https://www.cve.org/CVERecord?id=CVE-2006-1629"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 SUSE SUSE-SR:2006:009 du 28 avril 2006    :",
      "url": "http://www.novell.com/linux/security/advisories/2006_04_28.html"
    },
    {
      "title": "R\u00e9f\u00e9rence au bulletin de s\u00e9curit\u00e9 Mandriva MDKSA-2006:069    du 10 avril 2006 :",
      "url": "http://wwwnew.mandriva.com/security/advisories?name=MKDSA-2006:069"
    },
    {
      "title": "Site officiel du projet OpenVPN, mises \u00e0 jour :",
      "url": "http://openvpn.net"
    },
    {
      "title": "R\u00e9f\u00e9rence au bulletin de s\u00e9curit\u00e9 Debian DSA-1045 du 27    avril 2006 :",
      "url": "http://www.debian.org/security/2006/dsa-1045"
    }
  ],
  "reference": "CERTA-2006-AVI-139",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2006-04-06T00:00:00.000000"
    },
    {
      "description": "ajout de la r\u00e9f\u00e9rence au bulletin de s\u00e9curit\u00e9 Mandriva.",
      "revision_date": "2006-04-11T00:00:00.000000"
    },
    {
      "description": "ajout des r\u00e9f\u00e9rences aux bulletins de s\u00e9curit\u00e9 Debian et SUSE.",
      "revision_date": "2006-05-04T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 permet \u00e0 un utilisateur malveillant de forcer la\nconfiguration d\u0027un client OpenVPN et de lancer des commandes arbitraires\n\u00e0 distance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 d\u0027OpenVPN",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 du site OpenVPN",
      "url": null
    }
  ]
}


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  • 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.
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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.