CERTFR-2021-AVI-821

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Nextcloud. Elles permettent à un attaquant de provoquer 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 Deck versions antérieures à 1.2.9, 1.4.5 et 1.5.3
Nextcloud N/A Nextcloud Server versions antérieures à 20.0.13, 21.0.5 et 22.2.0
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Nextcloud Deck versions ant\u00e9rieures \u00e0 1.2.9, 1.4.5 et 1.5.3",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions ant\u00e9rieures \u00e0 20.0.13, 21.0.5 et 22.2.0",
      "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-2021-41179",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41179"
    },
    {
      "name": "CVE-2021-41178",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41178"
    },
    {
      "name": "CVE-2021-39225",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39225"
    },
    {
      "name": "CVE-2021-41177",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41177"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-821",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-10-26T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "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 contournement\nde la politique de s\u00e9curit\u00e9 et une atteinte \u00e0 la confidentialit\u00e9 des\ndonn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Nextcloud",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-2x96-38qg-3m72 du 25 octobre 2021",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-fj39-4qx4-m3f2 du 25 octobre 2021",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fj39-4qx4-m3f2"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-jp9c-vpr3-m5rf du 25 octobre 2021",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jp9c-vpr3-m5rf"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-vxcm-g5v4-637f du 25 octobre 2021",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vxcm-g5v4-637f"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-7hvh-rc6f-px23 du 25 octobre 2021",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7hvh-rc6f-px23"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-g36v-67gv-h757 du 25 octobre 2021",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g36v-67gv-h757"
    }
  ]
}


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