« Volver al listado

CVE-2023-5408

Estado: ModificadaAlta (7.2)—

A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-5408",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-5408",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-10-17T15:13:28.132733Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secalert@redhat.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:/a:redhat:openshift:4.11::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat OpenShift Container Platform 4.11",
          "versions": [
            {
              "status": "unaffected",
              "version": "v4.11.0-202311211130.p0.g7021090.assembly.stream",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "openshift4/ose-cluster-kube-apiserver-operator",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:openshift:4.12::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat OpenShift Container Platform 4.12",
          "versions": [
            {
              "status": "unaffected",
              "version": "v4.12.0-202311021630.p0.gfe5e2a1.assembly.stream",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "openshift4/ose-cluster-kube-apiserver-operator",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:openshift:4.13::el9",
            "cpe:/a:redhat:openshift:4.13::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat OpenShift Container Platform 4.13",
          "versions": [
            {
              "status": "unaffected",
              "version": "v4.13.0-202310210425.p0.gd525f5d.assembly.stream",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "openshift4/ose-cluster-kube-apiserver-operator",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:openshift:4.14::el8",
            "cpe:/a:redhat:openshift:4.14::el9"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat OpenShift Container Platform 4.14",
          "versions": [
            {
              "status": "unaffected",
              "version": "v4.14.0-202310201027.p0.g8b38d12.assembly.stream",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "openshift4/ose-cluster-kube-apiserver-operator",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2023-11-02T03:15:10.230",
  "references": [
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:5006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:6130",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:6842",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:7479",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2023-5408",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242173",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/openshift/kubernetes/pull/1736",
      "tags": [
        "Issue Tracking"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:5006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:6130",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:6842",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2023:7479",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2023-5408",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242173",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/openshift/kubernetes/pull/1736",
      "tags": [
        "Issue Tracking"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster."
    },
    {
      "lang": "es",
      "value": "Se encontró una falla de escalada de privilegios en el complemento de admisión de restricción de nodos del servidor API de Kubernetes de OpenShift. Un atacante remoto que modifique la etiqueta de función del nodo podría dirigir cargas de trabajo desde el plano de control y los nodos etcd a diferentes nodos trabajadores y obtener un acceso más amplio al clúster."
    }
  ],
  "lastModified": "2026-06-17T06:48:32.027",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EA983F8C-3A06-450A-AEFF-9429DE9A3454"
            },
            {
              "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40449571-22F8-44FA-B57B-B43F71AB25E2"
            },
            {
              "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1FFF1D51-ABA8-4E54-B81C-A88C8A5E4842"
            },
            {
              "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "486B3F69-1551-4F8B-B25B-A5864248811B"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}