CVE-2022-25903
Estado: ModificadaAlta (7.5)—
The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.40%
- Percentil entre todas las CVEs puntuadas: 72
- 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-787
Referencias
- https://github.com/locka99/opcua/pull/216
- https://github.com/locka99/opcua/pull/216/commits/e75dada28a40c3fefc4aeee4cdc272e1b748f8dd
- https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988750
- https://github.com/locka99/opcua/pull/216
- https://github.com/locka99/opcua/pull/216/commits/e75dada28a40c3fefc4aeee4cdc272e1b748f8dd
- https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988750
JSON original (NVD)
Mostrar
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"id": "CVE-2022-25903",
"cveTags": [],
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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},
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{
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"affectedData": [
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"published": "2022-08-24T05:15:07.377",
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"weaknesses": [
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"source": "nvd@nist.gov",
"description": [
{
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"value": "CWE-787"
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]
}
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"descriptions": [
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"value": "The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed."
},
{
"lang": "es",
"value": "El paquete opcua a partir de la versión 0.0.0, es vulnerable a una Denegación de Servicio (DoS) por medio de los objetos ExtensionObjects y Variants, cuando permite niveles de anidamiento ilimitados, lo que podría resultar en un desbordamiento de pila incluso si el tamaño del mensaje es inferior al máximo permitido.\n"
}
],
"lastModified": "2026-06-17T04:34:28.307",
"configurations": [
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"versionStartIncluding": "0.0.0"
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