CERTA-2004-AVI-245

Vulnerability from certfr_avis - Published: - Updated:

None

Description

Une vulnérabilité présente dans une fonction de vérification des certificats X.509 (verify_x509cert()) permet à un utilisateur mal intentionné, via l'envoi d'un certificat malicieusement construit, de réaliser un déni de service ou de contourner la politique de sécurité.

Solution

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

None
Impacted products
Vendor Product Description
Strongswan N/A Openswan versions 2.x antérieures à la version 2.1.4 ;
Strongswan N/A FreeS/Wan versions 1.x avec la mise à jour X.509 antérieures à la version 0.9.41 ;
Strongswan N/A Super FreeS/Wan 1.x, toutes les versions avec la mise à jour X.509 ;
Strongswan N/A Openswan versions 1.x antérieures à la version 1.0.6 ;
Strongswan N/A StrongSwan versions 2.x antérieures à la version 2.1.3 ;
Strongswan N/A FreeS/Wan versions 2.x avec la mise à jour X.509 antérieures à la version 1.6.1 ;

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Openswan versions 2.x ant\u00e9rieures \u00e0 la version 2.1.4 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Strongswan",
          "scada": false
        }
      }
    },
    {
      "description": "FreeS/Wan versions 1.x avec la mise \u00e0 jour X.509 ant\u00e9rieures \u00e0 la version 0.9.41 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Strongswan",
          "scada": false
        }
      }
    },
    {
      "description": "Super FreeS/Wan 1.x, toutes les versions avec la mise \u00e0 jour X.509 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Strongswan",
          "scada": false
        }
      }
    },
    {
      "description": "Openswan versions 1.x ant\u00e9rieures \u00e0 la version 1.0.6 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Strongswan",
          "scada": false
        }
      }
    },
    {
      "description": "StrongSwan versions 2.x ant\u00e9rieures \u00e0 la version 2.1.3 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Strongswan",
          "scada": false
        }
      }
    },
    {
      "description": "FreeS/Wan versions 2.x avec la mise \u00e0 jour X.509 ant\u00e9rieures \u00e0 la version 1.6.1 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Strongswan",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 pr\u00e9sente dans une fonction de v\u00e9rification des\ncertificats X.509 (verify_x509cert()) permet \u00e0 un utilisateur mal\nintentionn\u00e9, via l\u0027envoi d\u0027un certificat malicieusement construit, de\nr\u00e9aliser un d\u00e9ni de service ou de contourner la politique de s\u00e9curit\u00e9.\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": [],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Gentoo du 25 juin 2004 :",
      "url": "http://security.gentoo.org/glsa/glsa-200406-20.xml"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Mandrake du 14 juillet 2004 :",
      "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:070"
    }
  ],
  "reference": "CERTA-2004-AVI-245",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2004-07-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": null,
  "title": "Vuln\u00e9rabilit\u00e9 dans FreeS/Wan, Openswan, StrongSwan et Super FreeS/Wan",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Openswan",
      "url": "http://www.openswan.org/support/vuln/can-2004-0590/"
    }
  ]
}


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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.
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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.


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