GHSA-4V98-7QMW-RQR8

Vulnerability from github – Published: 2024-01-31 22:43 – Updated: 2024-02-01 17:48
VLAI?
Summary
BuildKit vulnerable to possible host system access from mount stub cleaner
Details

Impact

A malicious BuildKit frontend or Dockerfile using RUN --mount could trick the feature that removes empty files created for the mountpoints into removing a file outside the container, from the host system.

Patches

The issue has been fixed in v0.12.5

Workarounds

Avoid using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing RUN --mount feature.

References

Severity ?
10.0 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/moby/buildkit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.12.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-23652"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-01-31T22:43:26Z",
    "nvd_published_at": "2024-01-31T22:15:54Z",
    "severity": "CRITICAL"
  },
  "details": "### Impact\nA malicious BuildKit frontend or Dockerfile using `RUN --mount` could trick the feature that removes empty files created for the mountpoints into removing a file outside the container, from the host system.\n\n### Patches\nThe issue has been fixed in v0.12.5\n\n### Workarounds\nAvoid using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing `RUN --mount` feature.\n\n### References\n\n",
  "id": "GHSA-4v98-7qmw-rqr8",
  "modified": "2024-02-01T17:48:26Z",
  "published": "2024-01-31T22:43:26Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/moby/buildkit/security/advisories/GHSA-4v98-7qmw-rqr8"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-23652"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moby/buildkit/pull/4603"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/moby/buildkit"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moby/buildkit/releases/tag/v0.12.5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "BuildKit vulnerable to possible host system access from mount stub cleaner"
}


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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.
  • 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.