CVE-2020-11172
Estado: ModificadaCrítica (9.8)—
u'fscanf reads a string from a file and stores its contents on a statically allocated stack memory which leads to stack overflow' in Snapdragon Wired Infrastructure and Networking in IPQ4019, IPQ6018, IPQ8064, IPQ8074, QCA9531, QCA9980
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.75%
- Percentil entre todas las CVEs puntuadas: 53
- 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 (6)
CWE
- CWE-120
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-11172",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"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": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/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": 3.9
}
]
},
"affected": [
{
"source": "product-security@qualcomm.com",
"affectedData": [
{
"vendor": "Qualcomm, Inc.",
"product": "Snapdragon Wired Infrastructure and Networking",
"versions": [
{
"status": "affected",
"version": "IPQ4019, IPQ6018, IPQ8064, IPQ8074, QCA9531, QCA9980"
}
]
}
]
}
],
"published": "2020-11-02T07:15:14.077",
"references": [
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin",
"tags": [
"Broken Link"
],
"source": "product-security@qualcomm.com"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin",
"tags": [
"Vendor Advisory"
],
"source": "nvd@nist.gov"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-120"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "u'fscanf reads a string from a file and stores its contents on a statically allocated stack memory which leads to stack overflow' in Snapdragon Wired Infrastructure and Networking in IPQ4019, IPQ6018, IPQ8064, IPQ8074, QCA9531, QCA9980"
},
{
"lang": "es",
"value": "fscanf lee una cadena de un archivo y almacena su contenido en una memoria de la pila asignada estáticamente que conlleva a un desbordamiento de pila en los productos Snapdragon Wired Infrastructure and Networking en versiones IPQ4019, IPQ6018, IPQ8064, IPQ8074, QCA9531, QCA9980"
}
],
"lastModified": "2026-06-17T02:49:21.677",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:ipq4019_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "94CB547F-0078-47CD-B511-06DE96882D5A"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:ipq4019:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AA679375-BB14-4B24-8AD9-B2BFBACE2FDB"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:ipq6018_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B04589FF-F299-4EF6-A57B-1AD145372DBB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:ipq6018:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FDC1ADAD-DA77-47EF-8DB9-C36961C560C2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:ipq8064_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7A1CC1C1-F2CA-4C43-B9E9-1288C3496C7B"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:ipq8064:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AC82552A-9E7C-4A13-B7A5-43CEA218675C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:ipq8074_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2914BF98-E69C-4C8D-8B10-759642ADD7B4"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:ipq8074:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2118C404-402F-463C-8160-3CC3B703DF30"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:qca9531_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E71452E6-551F-4E93-9951-2582C60BDFCE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qca9531:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6D69FB0E-FDFF-42B8-ADAD-797B7C91E979"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:qca9980_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DCBC53AC-E040-40E0-B09B-4117E641C9D4"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qca9980:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "7AE49086-E95B-4852-8A09-16A83DD63EC9"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "product-security@qualcomm.com"
}