CERTFR-2023-AVI-0850

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Nextcloud. Elles permettent à un attaquant de provoquer un déni de service 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
Nextcloud N/A Nextcloud Server versions 26.0.x antérieures à 26.0.6
Nextcloud N/A Nextcloud Talk versions 17.x antérieures à 17.1.1
Nextcloud N/A Nextcloud Entreprise Server versions 24.0.x antérieures à 24.0.12.7
Nextcloud N/A Nextcloud Entreprise Server versions 26.0.x antérieures à 26.0.6
Nextcloud N/A Nextcloud Entreprise Server versions 23.0.x antérieures à 23.0.12.11
Nextcloud N/A Nextcloud Entreprise Server versions 25.0.x antérieures à 25.0.11
Nextcloud N/A Nextcloud Server versions 27.x antérieures à 27.1.0
Nextcloud N/A Nextcloud Talk versions 16.0.x antérieures à 16.0.6
Nextcloud N/A Nextcloud Mail versions 2.x antérieures à 2.2.8
Nextcloud N/A Nextcloud Entreprise Server versions 22.0.x antérieures à 22.2.10.16
Nextcloud N/A Nextcloud Calendar versions 1.x à 4.x antérieures à 4.4.4
Nextcloud N/A Nextcloud Mail versions 3.x antérieures à 3.3.0
Nextcloud N/A Nextcloud Entreprise Server versions 27.x antérieures à 27.1.0
Nextcloud N/A Nextcloud Server versions 25.0.x antérieures à 25.0.11
Nextcloud N/A Nextcloud Talk versions 15.0.x antérieures à 15.0.8
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Nextcloud Server versions 26.0.x ant\u00e9rieures \u00e0 26.0.6",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Talk versions 17.x ant\u00e9rieures \u00e0 17.1.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Entreprise Server versions 24.0.x ant\u00e9rieures \u00e0 24.0.12.7",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Entreprise Server versions 26.0.x ant\u00e9rieures \u00e0 26.0.6",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Entreprise Server versions 23.0.x ant\u00e9rieures \u00e0 23.0.12.11",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Entreprise Server versions 25.0.x ant\u00e9rieures \u00e0 25.0.11",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 27.x ant\u00e9rieures \u00e0 27.1.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Talk versions 16.0.x ant\u00e9rieures \u00e0 16.0.6",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Mail versions 2.x ant\u00e9rieures \u00e0 2.2.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Entreprise Server versions 22.0.x ant\u00e9rieures \u00e0 22.2.10.16",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Calendar versions 1.x \u00e0 4.x ant\u00e9rieures \u00e0 4.4.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Mail versions 3.x ant\u00e9rieures \u00e0 3.3.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Entreprise Server versions 27.x ant\u00e9rieures \u00e0 27.1.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 25.0.x ant\u00e9rieures \u00e0 25.0.11",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Talk versions 15.0.x ant\u00e9rieures \u00e0 15.0.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "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-2023-45150",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-45150"
    },
    {
      "name": "CVE-2023-45148",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-45148"
    },
    {
      "name": "CVE-2023-45151",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-45151"
    },
    {
      "name": "CVE-2023-45149",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-45149"
    },
    {
      "name": "CVE-2023-45660",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-45660"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45150 du 16 octobre 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r936-8gwm-w452"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45148 du 16 octobre 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xmhp-7vr4-hp63"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45151 du 16 octobre 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45149 du 16 octobre 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7rf8-pqmj-rpqv"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45660 du 16 octobre 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37"
    }
  ],
  "reference": "CERTFR-2023-AVI-0850",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-10-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \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 les produits\nNextcloud. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de\nservice \u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9 et une\natteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Nextcloud",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45150 du 16 octobre 2023",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45151 du 16 octobre 2023",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45148 du 16 octobre 2023",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45149 du 16 octobre 2023",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud CVE-2023-45660 du 16 octobre 2023",
      "url": null
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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