cvelistv5 - cve-2022-36049

cve-2022-36049

Vulnerability from cvelistv5

Published

2022-09-07 20:15

Modified

2024-08-03 09:52

Severity ?

7.7 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Summary

Flux2 Helm Controller denial of service

References

URL	Tags
security-advisories@github.com	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996	Mailing List, Third Party Advisory
security-advisories@github.com	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360	Mailing List, Third Party Advisory
security-advisories@github.com	https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3	Third Party Advisory
security-advisories@github.com	https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh	Third Party Advisory

Impacted products

▼	Vendor	Product
	fluxcd	flux2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T09:52:00.382Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "flux2",
          "vendor": "fluxcd",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 0.0.4, \u003c 0.23.0"
            },
            {
              "status": "affected",
              "version": "\u003e= 0.0.17, \u003c 0.32.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux\u0027s helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-09-07T20:15:13",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"
        }
      ],
      "source": {
        "advisory": "GHSA-p2g7-xwvr-rrw3",
        "discovery": "UNKNOWN"
      },
      "title": "Flux2 Helm Controller denial of service",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2022-36049",
          "STATE": "PUBLIC",
          "TITLE": "Flux2 Helm Controller denial of service"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "flux2",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003e= 0.0.4, \u003c 0.23.0"
                          },
                          {
                            "version_value": "\u003e= 0.0.17, \u003c 0.32.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "fluxcd"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux\u0027s helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-400: Uncontrolled Resource Consumption"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3",
              "refsource": "CONFIRM",
              "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"
            },
            {
              "name": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh",
              "refsource": "MISC",
              "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"
            },
            {
              "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996",
              "refsource": "MISC",
              "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"
            },
            {
              "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360",
              "refsource": "MISC",
              "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"
            }
          ]
        },
        "source": {
          "advisory": "GHSA-p2g7-xwvr-rrw3",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-36049",
    "datePublished": "2022-09-07T20:15:13",
    "dateReserved": "2022-07-15T00:00:00",
    "dateUpdated": "2024-08-03T09:52:00.382Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-36049\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2022-09-07T21:15:08.483\",\"lastModified\":\"2022-09-12T18:29:36.983\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux\u0027s helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0.\"},{\"lang\":\"es\",\"value\":\"Flux2 es una herramienta para mantener los clusters de Kubernetes sincronizados con las fuentes de configuraci\u00f3n, y el controlador Helm de Flux es un operador de Kubernetes que permite administrar de forma declarativa los lanzamientos de gr\u00e1ficos de Helm. Helm-controller est\u00e1 estrechamente integrado con el SDK de Helm. Una vulnerabilidad encontrada en el SDK de Helm que afecta a flux2 versiones v0.0.17 hasta v0.32.0 y a helm-controller versiones v0.0.4 hasta v0.23.0, permite que determinadas entradas de datos causen un alto consumo de memoria. En algunas plataformas, esto podr\u00eda causar que el controlador entre en p\u00e1nico y deje de procesar las conciliaciones. En un entorno de cl\u00fasteres compartidos con m\u00faltiples inquilinos, un inquilino podr\u00eda crear un HelmRelease que hace que el controlador entre en p\u00e1nico, denegando a todos los dem\u00e1s inquilinos la reconciliaci\u00f3n de sus HelmRelease. Los parches est\u00e1n disponibles en flux2 versi\u00f3n v0.32.0 y helm-controller versi\u00f3n v0.23.0\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.7,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.1,\"impactScore\":4.0}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:helm:helm:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.0.0\",\"versionEndExcluding\":\"3.9.4\",\"matchCriteriaId\":\"CF12F100-CF74-44E7-9CA3-587E32370849\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fluxcd:flux2:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.0.17\",\"versionEndExcluding\":\"0.32.0\",\"matchCriteriaId\":\"29EFFD48-5825-4DB2-9D8B-44AE793C41F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fluxcd:helm-controller:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.0.4\",\"versionEndExcluding\":\"0.23.0\",\"matchCriteriaId\":\"D3138403-4B4C-4C3D-A5BF-816E148A7799\"}]}]}],\"references\":[{\"url\":\"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2022-36049

Vulnerability from cvelistv5

gsd-2022-36049

Vulnerability from gsd

ghsa-p2g7-xwvr-rrw3

Vulnerability from github

Impact

Credits

For more information

References

Tags

Sightings

Nomenclature