CERTFR-2021-AVI-136
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Asterisk. Elles permettent à un attaquant de provoquer un déni de service.

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 Certified Asterisk Certified Asterisk versions 16.x antérieures à 16.8-cert6
Asterisk Asterisk Asterisk Open Source versions 18.x antérieures à 18.2.1
Asterisk Asterisk Asterisk Open Source versions 17.x antérieures à 17.9.2
Asterisk Asterisk Asterisk Open Source versions 13.x antérieures à 13.38.2
Asterisk Asterisk Asterisk Open Source versions 16.x antérieures à 16.16.1
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Certified Asterisk versions 16.x ant\u00e9rieures \u00e0 16.8-cert6",
      "product": {
        "name": "Certified Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "Asterisk Open Source versions 18.x ant\u00e9rieures \u00e0 18.2.1",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "Asterisk Open Source versions 17.x ant\u00e9rieures \u00e0 17.9.2",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "Asterisk Open Source versions 13.x ant\u00e9rieures \u00e0 13.38.2",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "Asterisk Open Source versions 16.x ant\u00e9rieures \u00e0 16.16.1",
      "product": {
        "name": "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-2021-26712",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26712"
    },
    {
      "name": "CVE-2021-26714",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26714"
    },
    {
      "name": "CVE-2021-26717",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26717"
    },
    {
      "name": "CVE-2020-35776",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-35776"
    },
    {
      "name": "CVE-2021-26906",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26906"
    }
  ],
  "initial_release_date": "2021-02-19T00:00:00",
  "last_revision_date": "2021-02-19T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-136",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-02-19T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Asterisk. Elles\npermettent \u00e0 un attaquant de provoquer un d\u00e9ni de service.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Asterisk",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2021-003 du 18 f\u00e9vrier 2021",
      "url": "https://downloads.asterisk.org/pub/security/AST-2021-003.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2021-004 du 11 f\u00e9vrier 2021",
      "url": "https://downloads.asterisk.org/pub/security/AST-2021-004.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2021-002 du 05 f\u00e9vrier 2021",
      "url": "https://downloads.asterisk.org/pub/security/AST-2021-002.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2021-005 du 08 f\u00e9vrier 2021",
      "url": "https://downloads.asterisk.org/pub/security/AST-2021-005.html"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk AST-2021-001 du 04 janvier 2021",
      "url": "https://downloads.asterisk.org/pub/security/AST-2021-001.html"
    }
  ]
}


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