Vulnerability-Lookup

ubuntu-cve-2025-0426

Vulnerability from osv_ubuntu

Published

2025-02-13 16:16

Modified

2025-07-14 04:37

Summary

Details

A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node's disk.

Severity

6.2 (Medium)


                    
                      CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2025-0426	REPORT
	https://www.cve.org/CVERecord?id=CVE-2025-0426	REPORT
	http://www.openwall.com/lists/oss-security/2025/02/13/1	REPORT
	https://github.com/kubernetes/kubernetes/issues/130016	REPORT
	https://groups.google.com/g/kubernetes-security-a…	REPORT
	https://github.com/kubernetes/kubernetes/pull/130014	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "kubernetes",
        "purl": "pkg:deb/ubuntu/kubernetes@1.0?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0"
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "kubernetes",
        "purl": "pkg:deb/ubuntu/kubernetes@1.0?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0"
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "kubernetes",
        "purl": "pkg:deb/ubuntu/kubernetes@1.0?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0"
      ]
    }
  ],
  "aliases": [],
  "details": "A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node\u0027s disk.",
  "id": "UBUNTU-CVE-2025-0426",
  "modified": "2025-07-14T04:37:26Z",
  "published": "2025-02-13T16:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-0426"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-0426"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2025/02/13/1"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kubernetes/kubernetes/issues/130016"
    },
    {
      "type": "REPORT",
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kubernetes/kubernetes/pull/130014"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-0426"
  ],
  "withdrawn": "2025-08-28T17:15:05Z"
}

CVE-2025-0426 (GCVE-0-2025-0426)

Vulnerability from cvelistv5 – Published: 2025-02-13 15:16 – Updated: 2025-02-13 17:02

Summary

Severity

6.2 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

kubernetes

References

3 references

URL	Tags
https://github.com/kubernetes/kubernetes/issues/130016	issue-tracking
https://groups.google.com/g/kubernetes-security-a…	mailing-list
http://www.openwall.com/lists/oss-security/2025/02/13/1

Impacted products

1 product

Vendor	Product	Version
Kubernetes	kubelet	Affected: 1.32.0 , ≤ 1.32.1 (semver) Affected: 1.31.0 , ≤ 1.31.5 (semver) Affected: 1.30.0 , ≤ 1.30.9 (semver) Unaffected: 1.32.2 Unaffected: 1.31.6 Unaffected: 1.30.10

Credits

Tim Allclair

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-0426",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-13T16:29:18.956503Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-13T16:29:27.207Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-02-13T17:02:37.167Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/02/13/1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "kubelet",
          "repo": "https://github.com/kubernetes/kubernetes",
          "vendor": "Kubernetes",
          "versions": [
            {
              "lessThanOrEqual": "1.32.1",
              "status": "affected",
              "version": "1.32.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "1.31.5",
              "status": "affected",
              "version": "1.31.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "1.30.9",
              "status": "affected",
              "version": "1.30.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "1.32.2"
            },
            {
              "status": "unaffected",
              "version": "1.31.6"
            },
            {
              "status": "unaffected",
              "version": "1.30.10"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: transparent;\"\u003eOnly clusters \u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003erunning an affected version with the kubelet read-only HTTP port enabled and using a container runtime that supports the container checkpointing feature, such as CRI-O v1.25.0+ (with \u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003eenable_criu_support\u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003e\u0026nbsp;set to \u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003etrue\u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003e) or containerd v2.0+ with \u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003ecriu\u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003e\u0026nbsp;installed, are affected.\u003c/span\u003e\u003cbr\u003e"
            }
          ],
          "value": "Only clusters running an affected version with the kubelet read-only HTTP port enabled and using a container runtime that supports the container checkpointing feature, such as CRI-O v1.25.0+ (with enable_criu_support\u00a0set to true) or containerd v2.0+ with criu\u00a0installed, are affected."
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Tim Allclair"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: transparent;\"\u003eA security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node\u0027s disk. \u003c/span\u003e\u003cbr\u003e\u003cbr\u003e"
            }
          ],
          "value": "A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node\u0027s disk."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-125",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-125 Flooding"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400 Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-13T15:16:13.703Z",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
      },
      "references": [
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/kubernetes/kubernetes/issues/130016"
        },
        {
          "tags": [
            "mailing-list"
          ],
          "url": "https://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
    "assignerShortName": "kubernetes",
    "cveId": "CVE-2025-0426",
    "datePublished": "2025-02-13T15:16:13.703Z",
    "dateReserved": "2025-01-13T15:08:34.825Z",
    "dateUpdated": "2025-02-13T17:02:37.167Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

Action not permitted

ubuntu-cve-2025-0426

Vulnerability from osv_ubuntu

CVE-2025-0426 (GCVE-0-2025-0426)

Tags

Sightings

Nomenclature