CERTA-2005-AVI-420

Vulnerability from certfr_avis - Published: 2005-10-20 - Updated: 2005-10-20

Une vulnérabilité dans les produits Cisco CSS (Content Services Switch) permet à un utilisateur distant mal intentionné de provoquer un déni de service.

Description

Une erreur dans la gestion de certificats SSL (Secure Socket Layer) provenant des clients durant l'établissement d'une connexion permet à un utilisateur distant mal intentionné de provoquer un déni de service par le biais d'un certificat malicieusement constitué même si le Cisco CSS ne requière pas l'utilisation de SSL. Néanmoins, il doit être configuré pour accepter ce type de connexion.

Solution

Appliquer le correctif fourni par l'éditeur :

http://www.cisco.com/en/US/products/products_security_advisory09186a008054bc9b.shtml#software

Les modèles de la série Cisco Content Services Switch 11500 équipés des versions 7.1 à 7.5 des systèmes d'exploitation Cisco WebNS.

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\u003eLes mod\u00e8les de la s\u00e9rie Cisco Content  Services Switch 11500 \u00e9quip\u00e9s des versions 7.1 \u00e0 7.5 des syst\u00e8mes  d\u0027exploitation Cisco WebNS.\u003c/p\u003e",
  "content": "## Description\n\nUne erreur dans la gestion de certificats SSL (Secure Socket Layer)\nprovenant des clients durant l\u0027\u00e9tablissement d\u0027une connexion permet \u00e0 un\nutilisateur distant mal intentionn\u00e9 de provoquer un d\u00e9ni de service par\nle biais d\u0027un certificat malicieusement constitu\u00e9 m\u00eame si le Cisco CSS\nne requi\u00e8re pas l\u0027utilisation de SSL. N\u00e9anmoins, il doit \u00eatre configur\u00e9\npour accepter ce type de connexion.\n\n## Solution\n\nAppliquer le correctif fourni par l\u0027\u00e9diteur :\n\n    http://www.cisco.com/en/US/products/products_security_advisory09186a008054bc9b.shtml#software\n",
  "cves": [],
  "initial_release_date": "2005-10-20T00:00:00",
  "last_revision_date": "2005-10-20T00:00:00",
  "links": [
    {
      "title": "Site de l\u0027\u00e9diteur :",
      "url": "http://www.cisco.com"
    }
  ],
  "reference": "CERTA-2005-AVI-420",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2005-10-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans les produits Cisco CSS (Content Services Switch)\npermet \u00e0 un utilisateur distant mal intentionn\u00e9 de provoquer un d\u00e9ni de\nservice.\n",
  "title": "Vuln\u00e9rabilit\u00e9 de certains produits Cisco",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco #20051019-css du 19 octobre 2005",
      "url": "http://www.cisco.com/warp/public/707/cisco-sa-20051019-css.shtml"
    }
  ]
}


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Sightings

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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.
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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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