FKIE_CVE-2023-3915

Vulnerability from fkie_nvd - Published: 2023-09-01 11:15 - Updated: 2024-11-21 08:18
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
An issue has been discovered in GitLab EE affecting all versions starting from 16.1 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. If an external user is given an owner role on any group, that external user may escalate their privileges on the instance by creating a service account in that group. This service account is not classified as external and may be used to access internal projects.
References
cve@gitlab.comhttps://gitlab.com/gitlab-org/gitlab/-/issues/417664Broken Link
cve@gitlab.comhttps://hackerone.com/reports/2040834Permissions Required
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/gitlab/-/issues/417664Broken Link
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/2040834Permissions Required
Impacted products
Vendor Product Version
gitlab gitlab *
gitlab gitlab *
gitlab gitlab *
gitlab gitlab *
gitlab gitlab 16.3.0
gitlab gitlab 16.3.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "An issue has been discovered in GitLab EE affecting all versions starting from 16.1 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. If an external user is given an owner role on any group, that external user may escalate their privileges on the instance by creating a service account in that group. This service account is not classified as external and may be used to access internal projects."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en GitLab EE que afecta a todas las versiones a partir de la 16.1 antes de la 16.1.5, todas las versiones a partir de la 16.2 antes de la 16.2.5 y todas las versiones a partir de la 16.3 antes de la 16.3.1. Si a un usuario externo se le otorga un rol de propietario en cualquier grupo, ese usuario externo puede escalar sus privilegios en la instancia creando una cuenta de servicio en ese grupo. Esta cuenta de servicio no se clasifica como externa y puede utilizarse para acceder a proyectos internos. "
    }
  ],
  "id": "CVE-2023-3915",
  "lastModified": "2024-11-21T08:18:20.367",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
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        "type": "Secondary"
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  "published": "2023-09-01T11:15:42.267",
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      "tags": [
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}


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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.