CERTA-2008-AVI-453

Vulnerability from certfr_avis - Published: 2008-09-10 - Updated: 2008-09-19

Deux vulnérabilités présentes dans WordPress permettent à un utilisateur malveillant de contourner la politique de sécurité.

Description

Une première vulnérabilité affecte la création et la gestion des utilisateurs. Son exploitation permet à un utilisateur malveillant de réinitialiser le mot de passe d'un utilisateur légitime. Le mot de passe de ce dernier est remplacé par un mot de passe créé aléatoirement.

Une deuxième vulnérabilité affecte la fonction PHP mt_rand. Dans certaines conditions, la suite pseudoaléatoire produite par cette fonction est prédictible.

Cette fonction est notamment utilisée pour la réinitialisation des mots de passe.

Solution

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

WordPress, version 2.6.1 et versions précédentes.

Impacted products
Vendor Product Description
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cp\u003eWordPress, version 2.6.1 et versions  pr\u00e9c\u00e9dentes.\u003c/p\u003e",
  "content": "## Description\n\nUne premi\u00e8re vuln\u00e9rabilit\u00e9 affecte la cr\u00e9ation et la gestion des\nutilisateurs. Son exploitation permet \u00e0 un utilisateur malveillant de\nr\u00e9initialiser le mot de passe d\u0027un utilisateur l\u00e9gitime. Le mot de passe\nde ce dernier est remplac\u00e9 par un mot de passe cr\u00e9\u00e9 al\u00e9atoirement.\n\nUne deuxi\u00e8me vuln\u00e9rabilit\u00e9 affecte la fonction PHP mt_rand. Dans\ncertaines conditions, la suite pseudoal\u00e9atoire produite par cette\nfonction est pr\u00e9dictible.\n\nCette fonction est notamment utilis\u00e9e pour la r\u00e9initialisation des mots\nde passe.\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-2008-4107",
      "url": "https://www.cve.org/CVERecord?id=CVE-2008-4107"
    },
    {
      "name": "CVE-2008-4106",
      "url": "https://www.cve.org/CVERecord?id=CVE-2008-4106"
    }
  ],
  "initial_release_date": "2008-09-10T00:00:00",
  "last_revision_date": "2008-09-19T00:00:00",
  "links": [
    {
      "title": "Site de t\u00e9l\u00e9chargement du WordPress :",
      "url": "http://wordpress.org/"
    }
  ],
  "reference": "CERTA-2008-AVI-453",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2008-09-10T00:00:00.000000"
    },
    {
      "description": "ajout de r\u00e9f\u00e9rences CVE.",
      "revision_date": "2008-09-19T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "Deux vuln\u00e9rabilit\u00e9s pr\u00e9sentes dans WordPress permettent \u00e0 un utilisateur\nmalveillant de contourner la politique de s\u00e9curit\u00e9.\n",
  "title": "Vuln\u00e9rabilit\u00e9s de WordPress",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin WordPress du 08 septembre 2008",
      "url": "http://wordpress.org/development"
    }
  ]
}



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