csaf_certbund - wid-sec-w-2025-0365

WID-SEC-W-2025-0365

Vulnerability from csaf_certbund - Published: 2025-02-13 23:00 - Updated: 2025-03-10 23:00

Summary

Kubernetes: Schwachstelle ermöglicht Denial of Service

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Kubernetes ist ein Werkzeug zur Automatisierung der Bereitstellung, Skalierung und Verwaltung von containerisierten Anwendungen.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in Kubernetes ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- Linux - Sonstiges - UNIX

JSON

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{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Kubernetes ist ein Werkzeug zur Automatisierung der Bereitstellung, Skalierung und Verwaltung von containerisierten Anwendungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Kubernetes ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-0365 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0365.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0365 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0365"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker #2345617 vom 2025-02-13",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2345617"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14816-1 vom 2025-02-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/HVLTJNJPEGU2DCAJLIIBYKLU7UOJMWAM/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14816-1 vom 2025-02-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HVLTJNJPEGU2DCAJLIIBYKLU7UOJMWAM/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14817-1 vom 2025-02-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/VC47IT6HI2EOF2DYFGJEOXVSSLKSYM27/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14819-1 vom 2025-02-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LU7UPFBK7ZL3VHVCRW6EAIHHNKG4IV4P/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14818-1 vom 2025-02-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/NLT2TDT4NRBNJSRG4AYQUFQWPHTQKM4K/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14819-1 vom 2025-02-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/LU7UPFBK7ZL3VHVCRW6EAIHHNKG4IV4P/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:1824 vom 2025-02-25",
        "url": "https://access.redhat.com/errata/RHSA-2025:1824"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:2652 vom 2025-03-11",
        "url": "https://access.redhat.com/errata/RHSA-2025:2652"
      }
    ],
    "source_lang": "en-US",
    "title": "Kubernetes: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-03-10T23:00:00.000+00:00",
      "generator": {
        "date": "2025-03-11T12:10:22.858+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2025-0365",
      "initial_release_date": "2025-02-13T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-02-13T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-02-19T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-02-24T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-03-10T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "kubelet \u003c1.29.14",
                "product": {
                  "name": "Open Source Kubernetes kubelet \u003c1.29.14",
                  "product_id": "T041203"
                }
              },
              {
                "category": "product_version",
                "name": "kubelet 1.29.14",
                "product": {
                  "name": "Open Source Kubernetes kubelet 1.29.14",
                  "product_id": "T041203-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kubernetes:kubernetes:kubelet__1.29.14"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "kubelet \u003c1.30.10",
                "product": {
                  "name": "Open Source Kubernetes kubelet \u003c1.30.10",
                  "product_id": "T041204"
                }
              },
              {
                "category": "product_version",
                "name": "kubelet 1.30.10",
                "product": {
                  "name": "Open Source Kubernetes kubelet 1.30.10",
                  "product_id": "T041204-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kubernetes:kubernetes:kubelet__1.30.10"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "kubelet \u003c1.31.6",
                "product": {
                  "name": "Open Source Kubernetes kubelet \u003c1.31.6",
                  "product_id": "T041205"
                }
              },
              {
                "category": "product_version",
                "name": "kubelet 1.31.6",
                "product": {
                  "name": "Open Source Kubernetes kubelet 1.31.6",
                  "product_id": "T041205-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kubernetes:kubernetes:kubelet__1.31.6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "kubelet \u003c1.32.2",
                "product": {
                  "name": "Open Source Kubernetes kubelet \u003c1.32.2",
                  "product_id": "T041206"
                }
              },
              {
                "category": "product_version",
                "name": "kubelet 1.32.2",
                "product": {
                  "name": "Open Source Kubernetes kubelet 1.32.2",
                  "product_id": "T041206-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kubernetes:kubernetes:kubelet__1.32.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Kubernetes"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Data Foundation 4",
                "product": {
                  "name": "Red Hat OpenShift Data Foundation 4",
                  "product_id": "T028133",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:data_foundation_4"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenShift"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-0426",
      "product_status": {
        "known_affected": [
          "T028133",
          "67646",
          "T027843",
          "T041206",
          "T041205",
          "T041204",
          "T041203"
        ]
      },
      "release_date": "2025-02-13T23:00:00.000+00:00",
      "title": "CVE-2025-0426"
    }
  ]
}

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

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

Summary

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

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

kubernetes

References

URL

Tags

	https://github.com/kubernetes/kubernetes/issues/130016	issue-tracking
	https://groups.google.com/g/kubernetes-security-a…	mailing-list

Impacted products

	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

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

WID-SEC-W-2025-0365

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

Tags

Sightings

Nomenclature