CERTFR-2021-AVI-501
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans PHP. Elles permettent à un attaquant de provoquer un déni de service à distance et potentiellement une exécution de code arbitraire à distance.

Solution

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

None
Impacted products
Vendor Product Description
PHP PHP PHP versions 8.0.x antérieures à 8.0.8
PHP PHP PHP versions 7.4.x antérieures à 7.4.21
PHP PHP PHP versions 7.3.x antérieures à 7.3.29
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "PHP versions 8.0.x ant\u00e9rieures \u00e0 8.0.8",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "scada": false
        }
      }
    },
    {
      "description": "PHP versions 7.4.x ant\u00e9rieures \u00e0 7.4.21",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "scada": false
        }
      }
    },
    {
      "description": "PHP versions 7.3.x ant\u00e9rieures \u00e0 7.3.29",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "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-2021-21704",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21704"
    },
    {
      "name": "CVE-2021-21705",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21705"
    }
  ],
  "initial_release_date": "2021-07-01T00:00:00",
  "last_revision_date": "2021-07-02T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-501",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-07-01T00:00:00.000000"
    },
    {
      "description": "ajout des mises \u00e0 jour 7.4.21 et 8.0.8 de PHP",
      "revision_date": "2021-07-02T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans PHP. Elles\npermettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et\npotentiellement une ex\u00e9cution de code arbitraire \u00e0 distance.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans PHP",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 8.0.8 du 01 juillet 2021",
      "url": "https://www.php.net/ChangeLog-8.php#8.0.8"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 7.4.21 du 01 juillet 2021",
      "url": "https://www.php.net/ChangeLog-7.php#7.4.21"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 7.3.29 du 01 juillet 2021",
      "url": "https://www.php.net/ChangeLog-7.php#7.3.29"
    }
  ]
}


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