CERTFR-2023-AVI-0264

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans Nextcloud Server. Elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à l'intégrité des données 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
Nextcloud N/A Nextcloud Enterprise Server versions 24.x antérieures à 24.0.10
Nextcloud N/A Nextcloud Server versions 24.0.x antérieures à 24.0.10
Nextcloud N/A Nextcloud Enterprise Server versions 22.x antérieures à 22.2.10.10
Nextcloud N/A Nextcloud Enterprise Server versions 23.x antérieures à 23.0.12.5
Nextcloud N/A Nextcloud Enterprise Server versions 21.x antérieures à 21.0.9.10
Nextcloud N/A Nextcloud Server versions 25.0.x antérieures à 25.0.4
Nextcloud N/A Nextcloud Enterprise Server versions 25.0.x antérieures à 25.0.4
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Nextcloud Enterprise Server versions 24.x ant\u00e9rieures \u00e0 24.0.10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 24.0.x ant\u00e9rieures \u00e0 24.0.10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Enterprise Server versions 22.x ant\u00e9rieures \u00e0 22.2.10.10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Enterprise Server versions 23.x ant\u00e9rieures \u00e0 23.0.12.5",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Enterprise Server versions 21.x ant\u00e9rieures \u00e0 21.0.9.10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 25.0.x ant\u00e9rieures \u00e0 25.0.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Enterprise Server versions 25.0.x ant\u00e9rieures \u00e0 25.0.4",
      "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-2023-25817",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-25817"
    },
    {
      "name": "CVE-2023-25818",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-25818"
    }
  ],
  "links": [],
  "reference": "CERTFR-2023-AVI-0264",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-03-27T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans \u003cspan\nclass=\"textit\"\u003eNextcloud Server\u003c/span\u003e. Elles permettent \u00e0 un attaquant\nde provoquer une \u00e9l\u00e9vation de privil\u00e8ges, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des\ndonn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Nextcloud Server",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-v243-x6jc-42mp du 27 mars 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v243-x6jc-42mp"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-8v5c-f752-fgpv du 27 mars 2023",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8v5c-f752-fgpv"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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