CERTFR-2021-AVI-059
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Mozilla Firefox. 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 Firefox versions antérieures à 85
Mozilla Firefox Firefox ESR versions antérieures à 78.7
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Firefox versions ant\u00e9rieures \u00e0 85",
      "product": {
        "name": "Firefox",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox ESR versions ant\u00e9rieures \u00e0 78.7",
      "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-2021-23957",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23957"
    },
    {
      "name": "CVE-2021-23962",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23962"
    },
    {
      "name": "CVE-2021-23958",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23958"
    },
    {
      "name": "CVE-2021-23960",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23960"
    },
    {
      "name": "CVE-2021-23965",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23965"
    },
    {
      "name": "CVE-2021-23956",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23956"
    },
    {
      "name": "CVE-2021-23959",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23959"
    },
    {
      "name": "CVE-2021-23963",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23963"
    },
    {
      "name": "CVE-2020-26976",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26976"
    },
    {
      "name": "CVE-2021-23953",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23953"
    },
    {
      "name": "CVE-2021-23964",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23964"
    },
    {
      "name": "CVE-2021-23954",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23954"
    },
    {
      "name": "CVE-2021-23955",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23955"
    },
    {
      "name": "CVE-2021-23961",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23961"
    }
  ],
  "initial_release_date": "2021-01-27T00:00:00",
  "last_revision_date": "2021-01-27T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-059",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-01-27T00:00:00.000000"
    },
    {
      "description": "Ajout de Firefox ESR",
      "revision_date": "2021-01-27T00:00:00.000000"
    }
  ],
  "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.\nCertaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une\nex\u00e9cution de code arbitraire, un d\u00e9ni de service et un contournement de\nla politique de s\u00e9curit\u00e9.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Mozilla Firefox",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2021-03 du 26 janvier 2021",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2021-04 du 26 janvier 2021",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/"
    }
  ]
}


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