CERTA-2007-AVI-027

Vulnerability from certfr_avis - Published: 2007-01-12 - Updated: 2007-01-12

Une vulnérabilité présente dans les produits Cisco IOS ayant les fonctionnalités DLSw activées permet de réaliser un déni de service.

Description

Le DLSw (ou Data-link switching) est une fonctionnalité permettant le transport des connexions de type SNA ou NetBIOS.
Une personne malveillante ayant préalablement établi une connexion DSLw peut réaliser un déni de service par le biais d'une chaîne de connexion spécialement conçue.

Solution

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

None
Impacted products
Vendor Product Description
Cisco IOS Cisco IOS versions 11.0 à 12.4.
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Cisco IOS versions 11.0 \u00e0 12.4.",
      "product": {
        "name": "IOS",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nLe DLSw (ou Data-link switching) est une fonctionnalit\u00e9 permettant le\ntransport des connexions de type SNA ou NetBIOS.  \nUne personne malveillante ayant pr\u00e9alablement \u00e9tabli une connexion DSLw\npeut r\u00e9aliser un d\u00e9ni de service par le biais d\u0027une cha\u00eene de connexion\nsp\u00e9cialement con\u00e7ue.\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": [],
  "initial_release_date": "2007-01-12T00:00:00",
  "last_revision_date": "2007-01-12T00:00:00",
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco ID 77859 du 10 janvier 2007 :",
      "url": "http://www.cisco.com/warp/public/707/cisco-sa-20070110-dlsw.shtml"
    }
  ],
  "reference": "CERTA-2007-AVI-027",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2007-01-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 pr\u00e9sente dans les produits Cisco IOS ayant les\nfonctionnalit\u00e9s DLSw activ\u00e9es permet de r\u00e9aliser un d\u00e9ni de service.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Cisco IOS",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco 77859",
      "url": null
    }
  ]
}


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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.
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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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