CERTFR-2022-AVI-218

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, une atteinte à la confidentialité des données et un déni de service 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
Nextcloud N/A Nextcloud Android Talk Client versions antérieures à 12.3.0
Nextcloud N/A Nextcloud Server versions 22.x antérieures à 22.2.4
Nextcloud N/A Nextcloud Server versions 21.x antérieures à 21.0.8
Nextcloud N/A Nextcloud Server versions 20.x antérieures à 20.0.14
Nextcloud N/A Nextcloud Server versions 23.x antérieures à 23.0.1
Nextcloud N/A Nextcloud Talk versions antérieures à 12.1.2
References

Show details on source website
To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Nextcloud Android Talk Client versions ant\u00e9rieures \u00e0 12.3.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 22.x ant\u00e9rieures \u00e0 22.2.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 21.x ant\u00e9rieures \u00e0 21.0.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 20.x ant\u00e9rieures \u00e0 20.0.14",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Server versions 23.x ant\u00e9rieures \u00e0 23.0.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Nextcloud Talk versions ant\u00e9rieures \u00e0 12.1.2",
      "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-2022-24741",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-24741"
    },
    {
      "name": "CVE-2021-41180",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41180"
    },
    {
      "name": "CVE-2021-41181",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41181"
    },
    {
      "name": "CVE-2021-41239",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41239"
    },
    {
      "name": "CVE-2021-41241",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41241"
    }
  ],
  "links": [],
  "reference": "CERTFR-2022-AVI-218",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2022-03-09T00:00:00.000000"
    }
  ],
  "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 contournement\nde la politique de s\u00e9curit\u00e9, une atteinte \u00e0 la confidentialit\u00e9 des\ndonn\u00e9es et un d\u00e9ni de service \u00e0 distance.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Nextcloud",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-497c-c8hx-6qcf du 08 mars 2022",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-497c-c8hx-6qcf"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-4fxr-mrw2-cq92 du 08 mars 2022",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mrw2-cq92"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-jf3h-xf4q-mh89 du 09 mars 2022",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jf3h-xf4q-mh89"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-g722-cm3h-8wrx du 08 mars 2022",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g722-cm3h-8wrx"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-m4wp-r357-4q94 du 08 mars 2022",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m4wp-r357-4q94"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.