CERTFR-2021-AVI-924

Vulnerability from certfr_avis - Published: 2021-12-08 - Updated: 2021-12-08

De multiples vulnérabilités ont été découvertes dans Mozilla Firefox et Firefox ESR. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, un déni de service et un contournement de la politique de sécurité.

Solution

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

None
Impacted products
Vendor Product Description
Mozilla Firefox ESR Firefox ESR versions antérieures à 91.4.0
Mozilla Firefox ESR Firefox versions antérieures à 95
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Firefox ESR versions ant\u00e9rieures \u00e0 91.4.0",
      "product": {
        "name": "Firefox ESR",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox versions ant\u00e9rieures \u00e0 95",
      "product": {
        "name": "Firefox ESR",
        "vendor": {
          "name": "Mozilla",
          "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-2021-43546",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43546"
    },
    {
      "name": "CVE-2021-43540",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43540"
    },
    {
      "name": "CVE-2021-43539",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43539"
    },
    {
      "name": "CVE-2021-43537",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43537"
    },
    {
      "name": "CVE-2021-43545",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43545"
    },
    {
      "name": "CVE-2021-43541",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43541"
    },
    {
      "name": "CVE-2021-43538",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43538"
    },
    {
      "name": "CVE-2021-43536",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43536"
    },
    {
      "name": "CVE-2021-43542",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43542"
    },
    {
      "name": "CVE-2021-43543",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43543"
    },
    {
      "name": "CVE-2021-43544",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43544"
    }
  ],
  "initial_release_date": "2021-12-08T00:00:00",
  "last_revision_date": "2021-12-08T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-924",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-12-08T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Mozilla Firefox et\nFirefox ESR. Certaines d\u0027entre elles permettent \u00e0 un attaquant de\nprovoquer une ex\u00e9cution de code arbitraire, un d\u00e9ni de service et un\ncontournement de la politique de s\u00e9curit\u00e9.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Mozilla Firefox et Firefox ESR",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2021-53 du 07 d\u00e9cembre 2021",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-53/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2021-52 du 07 d\u00e9cembre 2021",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-52/"
    }
  ]
}



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