CVE-2018-13204
Estado: ModificadaAlta (7.5)—
Gravedad7.5Alta · CVSS 3.0
Probabilidad de explotación0.99 %mayor que el 62 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
La función sell de una implementación de contrato inteligente para ETHERCASH (ETC), un token de Ethereum, tiene un desbordamiento de enteros por el cual "amount * sellPrice" puede ser cero, lo que reduce los activos de un vendedor.
CVSS
- Puntuación base
- 7.5
- Versión
- 3.0
- Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.99 %
- Percentil entre todas las CVEs puntuadas
- 62
- Fecha de la puntuación
- 24/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-190
Referencias
Mostrar las 4 referencias
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ETHERCASH
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ETHERCASH
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-13204",
"cveTags": [],
"metrics": {
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
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"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
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"affected": [
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"source": "cve@mitre.org",
"affectedData": [
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"product": "n/a",
"versions": [
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],
"published": "2018-07-05T02:29:02.667",
"references": [
{
"url": "https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md",
"tags": [
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],
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},
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"tags": [
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"source": "cve@mitre.org"
},
{
"url": "https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md",
"tags": [
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"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The sell function of a smart contract implementation for ETHERCASH (ETC), an Ethereum token, has an integer overflow in which \"amount * sellPrice\" can be zero, consequently reducing a seller's assets."
},
{
"lang": "es",
"value": "La función sell de una implementación de contrato inteligente para ETHERCASH (ETC), un token de Ethereum, tiene un desbordamiento de enteros por el cual \"amount * sellPrice\" puede ser cero, lo que reduce los activos de un vendedor."
}
],
"lastModified": "2026-06-17T01:39:01.897",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ethercash:ethercash:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A6E7AC33-9FD0-4DC1-82F4-9DEFBA60E0F0"
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"operator": "OR"
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],
"sourceIdentifier": "cve@mitre.org"
}