CVE-2020-3652
Estado: ModificadaCrítica (9.1)—
Possible buffer over-read issue in windows x86 wlan driver function while processing beacon or request frame due to lack of check of length of variable received. in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.92%
- Percentil entre todas las CVEs puntuadas: 59
- Fecha de la puntuación: 7/10/2026
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 (5)
CWE
- CWE-20, CWE-125
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-3652",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9.4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 9.2,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.1,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "product-security@qualcomm.com",
"affectedData": [
{
"vendor": "Qualcomm, Inc.",
"product": "Snapdragon Compute, Snapdragon Connectivity",
"versions": [
{
"status": "affected",
"version": "MSM8998, QCA6390, SC7180, SC8180X, SDM850"
}
]
}
]
}
],
"published": "2020-04-16T11:15:15.730",
"references": [
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/april-2020-bulletin",
"tags": [
"Vendor Advisory"
],
"source": "product-security@qualcomm.com"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/april-2020-bulletin",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
"lang": "en",
"value": "CWE-125"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Possible buffer over-read issue in windows x86 wlan driver function while processing beacon or request frame due to lack of check of length of variable received. in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850"
},
{
"lang": "es",
"value": "Un posible problema de lectura excesiva del búfer en la función del controlador wlan de Windows x86 mientras procesa una trama beacon o de petición debido a una falta de comprobación de la longitud de una variable recibida en los productos in Snapdragon Compute, Snapdragon Connectivity en versiones MSM8998, QCA6390, SC7180, SC8180X, SDM850."
}
],
"lastModified": "2026-06-17T03:18:47.370",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:msm8998_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0E9154AF-E52E-4E84-9322-2CA7EBD3E6FE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:msm8998:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4796F9BD-61B3-45ED-B5E3-B061887285E2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "96FBD6DF-F174-4690-AA3D-1E8974E3627F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qca6390:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A3BF86E1-3FAC-4A42-8C01-5944C6C30AE5"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sc7180_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "792A18B7-E775-4AF4-A8C4-D434400317B0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sc7180:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B5170B38-0976-49BB-A916-5BE44C567218"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sc8180x_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "30A45C1A-C921-42B5-9237-367245023B45"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sc8180x:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "56C9D979-F214-4CD4-8CF9-43BC804BB179"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm850_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B3ADE826-C55D-4731-80B9-164FEA290FAC"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm850:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8ED4F8FE-32DB-4696-A3AD-A9D7CB7E513A"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "product-security@qualcomm.com"
}