{
  "id": "CVE-2022-0811",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2022-03-16T15:15:16.123",
  "lastModified": "2024-11-21T06:39:26.720",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in CRI-O in the way it set kernel options for a pod. This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime to achieve a container escape and arbitrary code execution as root on the cluster node, where the malicious pod was deployed."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo en CRI-O en la forma de establecer las opciones del kernel para un pod. Este problema permite a cualquier persona con derechos desplegar un pod en un cl\u00faster Kubernetes que usa el tiempo de ejecuci\u00f3n de CRI-O para lograr un escape del contenedor y la ejecuci\u00f3n de c\u00f3digo arbitrario como root en el nodo del cl\u00faster, donde fue desplegado el pod malicioso"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "baseScore": 9.0,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 8.0,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "secalert@redhat.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    },
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.19.0",
              "versionEndExcluding": "1.19.6",
              "matchCriteriaId": "70F9AEC5-AB20-4E02-8562-B400B2F796DD"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.20.0",
              "versionEndExcluding": "1.20.7",
              "matchCriteriaId": "3EC80AA9-7E85-408A-B2E8-873F648933C4"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.21.0",
              "versionEndExcluding": "1.21.6",
              "matchCriteriaId": "60F1AA21-C728-478B-B5B6-B76F06107069"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.22.0",
              "versionEndExcluding": "1.22.3",
              "matchCriteriaId": "B95404BE-E267-4DE9-9D66-7EB535D32DA1"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.23.0",
              "versionEndExcluding": "1.23.2",
              "matchCriteriaId": "B2E27FBE-1FEE-496C-A677-FEBA235F4380"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2059475",
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/cri-o/cri-o/security/advisories/GHSA-6x2m-w449-qwx7",
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2059475",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/cri-o/cri-o/security/advisories/GHSA-6x2m-w449-qwx7",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}