CVE-2025-20801
In seninf, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10251210; Issue ID: MSV-4926.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.06%
- Percentil entre todas las CVEs puntuadas: 0
- Fecha de la puntuación: 2/10/2026
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation95 % - Impacto secundario
T1059Command and Scripting Interpreterexecution75 %
Acceso local (AV:L) sin interacción del usuario en contexto de escalada de privilegios desde System. CWE-415 (race condition) y CWE-362 confirman corrupción de memoria para elevar privilegios.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-415
- CWE-362
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-20801",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-20801",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-01-07T04:55:55.891433Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1
}
]
},
"affected": [
{
"source": "security@mediatek.com",
"affectedData": [
{
"vendor": "MediaTek, Inc.",
"product": "MediaTek chipset",
"versions": [
{
"status": "affected",
"version": "MT6878"
},
{
"status": "affected",
"version": "MT6897"
},
{
"status": "affected",
"version": "MT6899"
},
{
"status": "affected",
"version": "MT6985"
},
{
"status": "affected",
"version": "MT6989"
},
{
"status": "affected",
"version": "MT6991"
},
{
"status": "affected",
"version": "MT6993"
},
{
"status": "affected",
"version": "MT8792"
},
{
"status": "affected",
"version": "MT8796"
},
{
"status": "affected",
"version": "MT8798"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-01-06T02:15:44.190",
"references": [
{
"url": "https://corp.mediatek.com/product-security-bulletin/January-2026",
"tags": [
"Vendor Advisory"
],
"source": "security@mediatek.com"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@mediatek.com",
"description": [
{
"lang": "en",
"value": "CWE-415"
}
]
},
{
"type": "Secondary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-362"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In seninf, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10251210; Issue ID: MSV-4926."
},
{
"lang": "es",
"value": "En seninf, existe una posible corrupción de memoria debido a una condición de carrera. Esto podría llevar a una escalada local de privilegios si un actor malicioso ya ha obtenido el privilegio de Sistema. No se necesita interacción del usuario para la explotación. ID de parche: ALPS10251210; ID de problema: MSV-4926."
}
],
"lastModified": "2026-09-30T23:10:00.237",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469"
},
{
"criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D"
},
{
"criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E"
},
{
"criteria": "cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "02882AB1-7993-47DD-84A0-8DF4272D85ED"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "855A8046-34ED-4891-ACE5-76AB10AC8D53"
},
{
"criteria": "cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2A7D8055-F4B6-41EE-A078-11D56285AB66"
},
{
"criteria": "cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C6E9F80F-9AC9-41E0-BB14-9DB6F14B62CD"
},
{
"criteria": "cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "EA72CCD1-DEA2-48EB-8781-04CFDD41AAEE"
},
{
"criteria": "cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AD7DE6B2-66D9-4A3E-B15F-D56505559255"
},
{
"criteria": "cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CBBB30DF-E963-4940-B742-F6801F68C3FC"
},
{
"criteria": "cpe:2.3:h:mediatek:mt6993:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "57E92BE0-5E65-4770-8E1A-0E5D07A38164"
},
{
"criteria": "cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "336FC69E-E89F-4642-B6B9-8009D9A2BD52"
},
{
"criteria": "cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "DE933AD9-3A6F-421B-8AB3-C45F8DEA9548"
},
{
"criteria": "cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "637CAAD2-DCC0-4F81-B781-5D0536844CA8"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "security@mediatek.com"
}