CERTFR-2021-AVI-143
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Mozilla Firefox. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un contournement de la politique de sécurité et une atteinte à la confidentialité des données.

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 Firefox ESR versions antérieures à 78.8
Mozilla Firefox Firefox versions antérieures à 86
References

Show details on source website

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Firefox ESR versions ant\u00e9rieures \u00e0 78.8",
      "product": {
        "name": "Firefox",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox versions ant\u00e9rieures \u00e0 86",
      "product": {
        "name": "Firefox",
        "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-2021-23970",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23970"
    },
    {
      "name": "CVE-2021-23977",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23977"
    },
    {
      "name": "CVE-2021-23976",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23976"
    },
    {
      "name": "CVE-2021-23975",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23975"
    },
    {
      "name": "CVE-2021-23979",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23979"
    },
    {
      "name": "CVE-2021-23974",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23974"
    },
    {
      "name": "CVE-2021-23973",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23973"
    },
    {
      "name": "CVE-2021-23971",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23971"
    },
    {
      "name": "CVE-2021-23968",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23968"
    },
    {
      "name": "CVE-2020-26954",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26954"
    },
    {
      "name": "CVE-2021-23969",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23969"
    },
    {
      "name": "CVE-2021-23972",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23972"
    },
    {
      "name": "CVE-2021-23978",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23978"
    }
  ],
  "initial_release_date": "2021-02-24T00:00:00",
  "last_revision_date": "2021-02-24T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-143",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-02-24T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "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.\nElles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code\narbitraire \u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9 et\nune atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Mozilla Firefox",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2021-07 du 23 f\u00e9vrier 2021",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-07/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2021-08 du 23 f\u00e9vrier 2021",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-08/"
    }
  ]
}


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