2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2017-12842",
"sourceIdentifier": "cve@mitre.org",
"published": "2020-03-16T20:15:12.423",
"lastModified": "2024-11-21T03:10:17.223",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Bitcoin Core before 0.14 allows an attacker to create an ostensibly valid SPV proof for a payment to a victim who uses an SPV wallet, even if that payment did not actually occur. Completing the attack would cost more than a million dollars, and is relevant mainly only in situations where an autonomous system relies solely on an SPV proof for transactions of a greater dollar amount."
},
{
"lang": "es",
"value": "Bitcoin Core versiones anteriores a 0.14, permite a un atacante crear una prueba SPV ostensiblemente v\u00e1lida para un pago a una v\u00edctima que utiliza una billetera SPV, incluso si ese pago no es realizado realmente. Completar el ataque costar\u00eda m\u00e1s de un mill\u00f3n de d\u00f3lares, y es relevante principalmente solo en situaciones donde un sistema aut\u00f3nomo se basa \u00fanicamente en una prueba SPV para transacciones de un monto mayor en d\u00f3lares."
}
],
"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:H/A:N",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
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{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"baseScore": 5.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"availabilityImpact": "NONE"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
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"versionEndExcluding": "0.14.0",
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],
"references": [
{
"url": "https://bitslog.wordpress.com/2018/06/09/leaf-node-weakness-in-bitcoin-merkle-tree-design/",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures",
"source": "cve@mitre.org",
"tags": [
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]
},
{
"url": "https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-February/016697.html",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://bitslog.wordpress.com/2018/06/09/leaf-node-weakness-in-bitcoin-merkle-tree-design/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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}