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CERTA-2011-AVI-026

Vulnerability from certfr_avis - Published: - Updated:

Plusieurs vulnérabilités dans le système d'exploitation Cisco IOS permettent à un utilisateur malveillant de provoquer un déni de service à distance ou de contourner la politique de sécurité.

Description

Un utilisateur malveillant peut :

  • provoquer un déni de service à distance au moyen de communications IRC, de flux SIP, de changements de numéro unique (SNR) ou d'annonces de routeurs en IPv6 ;
  • contourner la politique de sécurité en raison d'une erreur dans la gestion des clefs publiques.

Solution

La version Cisco IOS 15.0(1)XA5 remédie à ces problèmes.

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

Cisco IOS 15.0(1)XA.

Impacted products
Vendor Product Description

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cp\u003eCisco IOS 15.0(1)XA.\u003c/p\u003e",
  "content": "## Description\n\nUn utilisateur malveillant peut :\n\n-   provoquer un d\u00e9ni de service \u00e0 distance au moyen de communications\n    IRC, de flux SIP, de changements de num\u00e9ro unique (SNR) ou\n    d\u0027annonces de routeurs en IPv6\u00a0;\n-   contourner la politique de s\u00e9curit\u00e9 en raison d\u0027une erreur dans la\n    gestion des clefs publiques.\n\n## Solution\n\nLa version Cisco IOS 15.0(1)XA5 rem\u00e9die \u00e0 ces probl\u00e8mes.\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-2010-4683",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-4683"
    },
    {
      "name": "CVE-2009-5040",
      "url": "https://www.cve.org/CVERecord?id=CVE-2009-5040"
    },
    {
      "name": "CVE-2010-4685",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-4685"
    },
    {
      "name": "CVE-2010-4686",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-4686"
    },
    {
      "name": "CVE-2010-4671",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-4671"
    },
    {
      "name": "CVE-2009-5038",
      "url": "https://www.cve.org/CVERecord?id=CVE-2009-5038"
    }
  ],
  "links": [
    {
      "title": "Bulletin de version Cisco IOS 15.0(1)XA5 du 28 d\u00e9cembre    2010 :",
      "url": "http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf"
    }
  ],
  "reference": "CERTA-2011-AVI-026",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2011-01-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "Plusieurs vuln\u00e9rabilit\u00e9s dans le syst\u00e8me d\u0027exploitation Cisco IOS\npermettent \u00e0 un utilisateur malveillant de provoquer un d\u00e9ni de service\n\u00e0 distance ou de contourner la politique de s\u00e9curit\u00e9.\n",
  "title": "Vuln\u00e9rabilit\u00e9s dans Cisco IOS",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de version Cisco IOS 15.0(1)XA5 du 28 d\u00e9cembre 2010",
      "url": null
    }
  ]
}



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