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{
"id": "CVE-2024-4420",
"sourceIdentifier": "cve-coordination@google.com",
"published": "2024-05-21T12:15:08.627",
"lastModified": "2024-11-21T09:42:47.737",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "There exists a Denial of service vulnerability in Tink-cc in versions prior to 2.1.3.\u00a0 * An adversary can crash binaries using the crypto::tink::JsonKeysetReader in tink-cc by providing an input that is not an encoded JSON object, but still a valid encoded JSON element, for example a number or an array. This will crash as Tink just assumes any valid JSON input will contain an object.\n\n\n * An adversary can crash binaries using the crypto::tink::JsonKeysetReader in tink-cc by providing an input containing many nested JSON objects. This may result in a stack overflow.\n\n\nWe recommend upgrading to version 2.1.3 or above"
},
{
"lang": "es",
"value": " Existe una vulnerabilidad de denegaci\u00f3n de servicio en Tink-cc en versiones anteriores a la 2.1.3. * Un adversario puede bloquear archivos binarios usando crypto::tink::JsonKeysetReader en tink-cc al proporcionar una entrada que no es un objeto JSON codificado, pero que sigue siendo un elemento JSON codificado v\u00e1lido, por ejemplo, un n\u00famero o una matriz. Esto fallar\u00e1 ya que Tink simplemente asume que cualquier entrada JSON v\u00e1lida contendr\u00e1 un objeto. * Un adversario puede bloquear archivos binarios usando crypto::tink::JsonKeysetReader en tink-cc al proporcionar una entrada que contiene muchos objetos JSON anidados. Esto puede provocar un desbordamiento de la pila. Recomendamos actualizar a la versi\u00f3n 2.1.3 o superior."
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "cve-coordination@google.com",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:X/V:D/RE:L/U:Green",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "LOW",
"userInteraction": "ACTIVE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NEGLIGIBLE",
"Automatable": "YES",
"Recovery": "NOT_DEFINED",
"valueDensity": "DIFFUSE",
"vulnerabilityResponseEffort": "LOW",
"providerUrgency": "GREEN"
}
}
]
},
"weaknesses": [
{
"source": "cve-coordination@google.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-116"
}
]
}
],
"references": [
{
"url": "https://github.com/tink-crypto/tink-cc/issues/4",
"source": "cve-coordination@google.com"
},
{
"url": "https://github.com/tink-crypto/tink-cc/issues/4",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}