CERTA-2012-AVI-298

Vulnerability from certfr_avis - Published: 2012-05-29 - Updated: 2012-05-29

Deux vulnérabilités ont été corrigées dans Asterisk. Une concerne le canal IAX2 et peut être exploitée à distance pour exécuter du code arbitraire. La deuxième est un déréférencement de pointeur nul, seul un déni de service peut être provoqué.

Solution

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

None
Impacted products
Vendor Product Description
Asterisk Asterisk versions antérieures à Asterisk Open Source 10.4.1 ;
Asterisk Asterisk versions antérieures à Asterisk Open Source 1.8.12.1.
Asterisk Certified Asterisk Versions antérieures à Certified Asterisk 1.8.11-cert2 ;
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "versions ant\u00e9rieures \u00e0 Asterisk Open Source 10.4.1 ;",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "versions ant\u00e9rieures \u00e0 Asterisk Open Source 1.8.12.1.",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "Versions ant\u00e9rieures \u00e0 Certified Asterisk 1.8.11-cert2 ;",
      "product": {
        "name": "Certified Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## 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-2012-2948",
      "url": "https://www.cve.org/CVERecord?id=CVE-2012-2948"
    },
    {
      "name": "CVE-2012-2947",
      "url": "https://www.cve.org/CVERecord?id=CVE-2012-2947"
    }
  ],
  "initial_release_date": "2012-05-29T00:00:00",
  "last_revision_date": "2012-05-29T00:00:00",
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 AST-2012-007 du 29 mai 2012 :",
      "url": "http://downloads.asterisk.org/pub/security/AST-2012-007.html"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 AST-2012-008 du 29 mai 2012 :",
      "url": "http://downloads.asterisk.org/pub/security/AST-2012-008.html"
    }
  ],
  "reference": "CERTA-2012-AVI-298",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2012-05-29T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "Deux vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eAsterisk\u003c/span\u003e. Une concerne le canal \u003cspan\nclass=\"textit\"\u003eIAX2\u003c/span\u003e et peut \u00eatre exploit\u00e9e \u00e0 distance pour\nex\u00e9cuter du code arbitraire. La deuxi\u00e8me est un d\u00e9r\u00e9f\u00e9rencement de\npointeur nul, seul un d\u00e9ni de service peut \u00eatre provoqu\u00e9.\n",
  "title": "Vuln\u00e9rabilit\u00e9s dans Asterisk",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2012-007 du 29 mai 2012",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2012-008 du 29 mai 2012",
      "url": null
    }
  ]
}



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