CVE-2017-18020
Estado: ModificadaAlta (8.4)—
On Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software and Exynos chipsets, attackers can execute arbitrary code in the bootloader because S Boot omits a size check during a copy of ramfs data to memory. The Samsung ID is SVE-2017-10598.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.42%
- Percentil entre todas las CVEs puntuadas: 35
- 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
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2017-18020",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": true,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 8.4,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.5
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2018-01-04T06:29:00.263",
"references": [
{
"url": "https://security.samsungmobile.com/securityUpdate.smsb",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.samsungmobile.com/securityUpdate.smsb",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "On Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software and Exynos chipsets, attackers can execute arbitrary code in the bootloader because S Boot omits a size check during a copy of ramfs data to memory. The Samsung ID is SVE-2017-10598."
},
{
"lang": "es",
"value": "En dispositivos móviles Samsung con software L (5.x), M (6.x) y N (7.x) y chipsets Exynos, los atacantes pueden ejecutar código arbitrario en el cargador de arranque porque S Boot omite una verificación de tamaño durante una copia de los datos ramfs a la memoria. El ID de Samsung es SVE-2017-10598."
}
],
"lastModified": "2026-06-17T01:12:03.247",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A13E2E2D-41E2-4CF7-A019-6B462A614271"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD99CD57-C55D-4812-8F9C-5ACE7555C086"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:5.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A993DFAA-9353-4F25-A86E-F1522B2D4A2C"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ABD6EA64-6B65-4487-914F-9EF9CBB78211"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:6.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C86CCF16-38D3-4453-AA5A-B51743692579"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "08E4422C-42D0-47CA-A8B7-0DFF0652363E"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "088A46CD-DA84-4DFA-ABCB-95E6D82DCE15"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2F08AFFF-8310-4CCE-97A1-872CAA97E26D"
},
{
"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.1.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC76BE55-8569-4C11-BDF7-DB9AD2783313"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}