FKIE_CVE-2021-25749

Vulnerability from fkie_nvd - Published: 2023-05-24 17:15 - Updated: 2026-06-17 03:42
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.
References
jordan@liggitt.nethttps://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzAMailing List
af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzAMailing List
Impacted products
Vendor Product Version
kubernetes kubernetes *
kubernetes kubernetes *
kubernetes kubernetes *
kubernetes kubernetes *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Kubernetes",
          "vendor": "Kubernetes",
          "versions": [
            {
              "lessThan": "v1.22.14",
              "status": "affected",
              "version": "kubelet v1.22.0 - v1.22.13",
              "versionType": "custom"
            },
            {
              "lessThan": "v1.23.11",
              "status": "affected",
              "version": "kubelet v1.23.0 - v1.23.10",
              "versionType": "custom"
            },
            {
              "lessThan": "v1.24.5",
              "status": "affected",
              "version": "kubelet v1.24.0 - v1.24.4",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "jordan@liggitt.net"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "80257A80-0A4E-4729-A5B0-8877D843AD6E",
              "versionEndIncluding": "1.21.0",
              "versionStartIncluding": "1.20.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D8F5B4F6-F719-4FD3-9976-FCD65084496B",
              "versionEndExcluding": "1.22.14",
              "versionStartIncluding": "1.22.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA682EF7-E99C-4361-A719-D81151736468",
              "versionEndExcluding": "1.23.11",
              "versionStartIncluding": "1.23.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "99ABC540-165A-428C-ABBB-972A4363D273",
              "versionEndExcluding": "1.24.5",
              "versionStartIncluding": "1.24.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true."
    }
  ],
  "id": "CVE-2021-25749",
  "lastModified": "2026-06-17T03:42:23.860",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "jordan@liggitt.net",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-25749",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-01-16T21:21:04.984374Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-05-24T17:15:09.413",
  "references": [
    {
      "source": "jordan@liggitt.net",
      "tags": [
        "Mailing List"
      ],
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List"
      ],
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA"
    }
  ],
  "sourceIdentifier": "jordan@liggitt.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "jordan@liggitt.net",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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