ghsa-7fxm-f474-hf8w
Vulnerability from github
Published
2023-10-31 21:32
Modified
2025-02-13 19:20
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Kubernetes privilege escalation vulnerability
Details

A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/kubernetes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.28.0"
            },
            {
              "fixed": "1.28.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.28.0"
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/kubernetes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.27.0"
            },
            {
              "fixed": "1.27.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/kubernetes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.26.0"
            },
            {
              "fixed": "1.26.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/kubernetes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.25.0"
            },
            {
              "fixed": "1.25.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/kubernetes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.24.17"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-3676"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-01T14:36:22Z",
    "nvd_published_at": "2023-10-31T21:15:08Z",
    "severity": "HIGH"
  },
  "details": "A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes.",
  "id": "GHSA-7fxm-f474-hf8w",
  "modified": "2025-02-13T19:20:54Z",
  "published": "2023-10-31T21:32:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3676"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/issues/119339"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/120127"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/120129"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/120130"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/120131"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/120132"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/120133"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/commit/073f9ea33a93ddaecdc2e829150fb715f6387399"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/commit/39cc101c7855341c651a943b9836b50fbace8a6b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/commit/74b617310c24ca84c2ec90c3858af745d65b5226"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/commit/890483394221c8f22e88c48f86cd4eaf4de65fd6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/commit/a53faf5e17ed0b0771a605c6401ba4cbf297b59a"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kubernetes/kubernetes"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/d_fvHZ9a5zc"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20231130-0007"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Kubernetes privilege escalation vulnerability"
}


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