CVE-2021-41173
Estado: ModificadaMedia (5.7)—
Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer. Version v1.10.9 contains patches to the vulnerability. There are no known workarounds aside from upgrading.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- Puntuación base: 5.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.24%
- Percentil entre todas las CVEs puntuadas: 68
- Fecha de la puntuación: 6/10/2026
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-20
- NVD-CWE-noinfo
Referencias
- https://github.com/ethereum/go-ethereum/commit/e40b37718326b8b4873b3b00a0db2e6c6d9ea738
- https://github.com/ethereum/go-ethereum/pull/23801
- https://github.com/ethereum/go-ethereum/releases/tag/v1.10.9
- https://github.com/ethereum/go-ethereum/security/advisories/GHSA-59hh-656j-3p7v
- https://github.com/ethereum/go-ethereum/commit/e40b37718326b8b4873b3b00a0db2e6c6d9ea738
- https://github.com/ethereum/go-ethereum/pull/23801
- https://github.com/ethereum/go-ethereum/releases/tag/v1.10.9
- https://github.com/ethereum/go-ethereum/security/advisories/GHSA-59hh-656j-3p7v
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-41173",
"cveTags": [],
"metrics": {
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
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"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
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"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
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},
"impactScore": 3.6,
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}
]
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"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
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"versions": [
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}
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}
],
"published": "2021-10-26T14:15:08.130",
"references": [
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{
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"tags": [
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"tags": [
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],
"vulnStatus": "Modified",
"weaknesses": [
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"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-20"
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{
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer. Version v1.10.9 contains patches to the vulnerability. There are no known workarounds aside from upgrading."
},
{
"lang": "es",
"value": "Go Ethereum es la implementación oficial en Golang del protocolo Ethereum. En versiones anteriores a 1.10.9, un nodo vulnerable es susceptible de bloquearse cuando procesa un mensaje maliciosamente diseñado de un compañero. La versión v1.10.9 contiene parches para la vulnerabilidad. No se conocen soluciones aparte de la actualización"
}
],
"lastModified": "2026-06-17T04:08:01.383",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"versionEndExcluding": "1.10.9"
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"operator": "OR"
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}
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"sourceIdentifier": "security-advisories@github.com"
}