CERTFR-2021-AVI-830

Vulnerability from certfr_avis - Published: 2021-10-29 - Updated: 2021-11-02

De multiples vulnérabilités ont été découvertes dans GitLab. Certaines d'entre 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
GitLab N/A GitLab Community Edition (CE) et Enterprise Edition (EE) versions antérieures à 14.4.1, 14.3.4 et 14.2.6
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "GitLab Community Edition (CE) et Enterprise Edition (EE) versions ant\u00e9rieures \u00e0 14.4.1, 14.3.4 et 14.2.6",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "GitLab",
          "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-2021-39911",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39911"
    },
    {
      "name": "CVE-2021-39895",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39895"
    },
    {
      "name": "CVE-2021-39909",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39909"
    },
    {
      "name": "CVE-2021-39914",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39914"
    },
    {
      "name": "CVE-2021-39901",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39901"
    },
    {
      "name": "CVE-2021-39904",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39904"
    },
    {
      "name": "CVE-2021-39913",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39913"
    },
    {
      "name": "CVE-2021-39902",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39902"
    },
    {
      "name": "CVE-2021-39903",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39903"
    },
    {
      "name": "CVE-2021-39912",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39912"
    },
    {
      "name": "CVE-2021-39906",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39906"
    },
    {
      "name": "CVE-2021-39897",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39897"
    },
    {
      "name": "CVE-2021-39907",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39907"
    },
    {
      "name": "CVE-2021-39905",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39905"
    },
    {
      "name": "CVE-2021-39898",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-39898"
    }
  ],
  "initial_release_date": "2021-10-29T00:00:00",
  "last_revision_date": "2021-11-02T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-830",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-10-29T00:00:00.000000"
    },
    {
      "description": "Correction des syst\u00e8mes affect\u00e9s.",
      "revision_date": "2021-11-02T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "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 GitLab. Certaines\nd\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service\n\u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9 et une atteinte\n\u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans GitLab",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 GitLab du 28 octobre 2021",
      "url": "https://about.gitlab.com/releases/2021/10/28/security-release-gitlab-14-4-1-released/"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • 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.