CVE-2022-39272
Vulnerability from cvelistv5
Published
2022-10-21 00:00
Modified
2024-08-03 12:00
Summary
Flux2 vulnerable to Denial of Service due to Improper use of metav1.Duration
Impacted products
fluxcdflux2
Show details on NVD website


{
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:00:43.351Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-f4p5-x4vc-mh4v"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/kubernetes/apimachinery/issues/131"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "flux2",
          "vendor": "fluxcd",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.35.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Flux is an open and extensible continuous delivery solution for Kubernetes. Versions prior to 0.35.0 are subject to a Denial of Service. Users that have permissions to change Flux\u2019s objects, either through a Flux source or directly within a cluster, can provide invalid data to fields `.spec.interval` or `.spec.timeout` (and structured variations of these fields), causing the entire object type to stop being processed. This issue is patched in version 0.35.0. As a workaround, Admission controllers can be employed to restrict the values that can be used for fields `.spec.interval` and `.spec.timeout`, however upgrading to the latest versions is still the recommended mitigation."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1284",
              "description": "CWE-1284: Improper Validation of Specified Quantity in Input",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-21T00:00:00",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-f4p5-x4vc-mh4v"
        },
        {
          "url": "https://github.com/kubernetes/apimachinery/issues/131"
        }
      ],
      "source": {
        "advisory": "GHSA-f4p5-x4vc-mh4v",
        "discovery": "UNKNOWN"
      },
      "title": "Flux2 vulnerable to Denial of Service due to Improper use of metav1.Duration"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-39272",
    "datePublished": "2022-10-21T00:00:00",
    "dateReserved": "2022-09-02T00:00:00",
    "dateUpdated": "2024-08-03T12:00:43.351Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
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As a workaround, Admission controllers can be employed to restrict the values that can be used for fields `.spec.interval` and `.spec.timeout`, however upgrading to the latest versions is still the recommended mitigation.\"},{\"lang\":\"es\",\"value\":\"Flux es una soluci\u00f3n de entrega continua abierta y extensible para Kubernetes. Las versiones anteriores a 0.35.0, est\u00e1n sujetas a una denegaci\u00f3n de servicio. Los usuarios que presentan permisos para cambiar los objetos de Flux, ya sea medainyte una fuente de Flux o directamente dentro de un cl\u00faster, pueden proporcionar datos no v\u00e1lidos a los campos \\\".spec.interval\\\" o \\\".spec.timeout\\\" (y variaciones estructuradas de estos campos), causando que todo el tipo de objeto deje de ser procesado. Este problema ha sido corregido en versi\u00f3n 0.35.0. 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  }
}


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