2024-07-14 02:06:08 +00:00

159 lines
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{
"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",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux's 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": [
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"vulnerable": true,
"criteria": "cpe:2.3:a:helm:helm:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.0.0",
"versionEndExcluding": "3.9.4",
"matchCriteriaId": "CF12F100-CF74-44E7-9CA3-587E32370849"
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},
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],
"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"
]
}
]
}