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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