CVE-2020-11120
Estado: ModificadaAlta (7.8)—
u'Calling thread may free the data buffer pointer that was passed to the callback and later when event loop executes the callback, data buffer may not be valid and will lead to use after free scenario' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8096AU, APQ8098, Bitra, Kamorta, MSM8917, MSM8953, MSM8998, QCM2150, QCS405, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM632, SM6150, SM7150, SM8150, SM8250, SXR2130
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.19%
- Percentil entre todas las CVEs puntuadas: 8
- Fecha de la puntuación: 5/10/2026
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 (22)
Qualcomm — Apq8096au FirmwareQualcomm — Apq8098 FirmwareQualcomm — Bitra FirmwareQualcomm — Kamorta FirmwareQualcomm — Msm8917 FirmwareQualcomm — Msm8953 FirmwareQualcomm — Msm8998 FirmwareQualcomm — Qcm2150 FirmwareQualcomm — Qcs405 FirmwareQualcomm — Qcs605 FirmwareQualcomm — Qm215 FirmwareQualcomm — Rennell FirmwareQualcomm — Saipan FirmwareQualcomm — Sdm429 FirmwareQualcomm — Sdm439 FirmwareQualcomm — Sdm450 FirmwareQualcomm — Sdm632 FirmwareQualcomm — Sm6150 FirmwareQualcomm — Sm7150 FirmwareQualcomm — Sm8150 FirmwareQualcomm — Sm8250 FirmwareQualcomm — Sxr2130 Firmware
CWE
- CWE-416
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-11120",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.6,
"accessVector": "LOCAL",
"vectorString": "AV:L/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": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "product-security@qualcomm.com",
"affectedData": [
{
"vendor": "Qualcomm, Inc.",
"product": "Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables",
"versions": [
{
"status": "affected",
"version": "APQ8096AU, APQ8098, Bitra, Kamorta, MSM8917, MSM8953, MSM8998, QCM2150, QCS405, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM632, SM6150, SM7150, SM8150, SM8250, SXR2130"
}
]
}
]
}
],
"published": "2020-09-08T10:15:14.373",
"references": [
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin",
"tags": [
"Broken Link"
],
"source": "product-security@qualcomm.com"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin",
"tags": [
"Vendor Advisory"
],
"source": "nvd@nist.gov"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/august-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-416"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "u'Calling thread may free the data buffer pointer that was passed to the callback and later when event loop executes the callback, data buffer may not be valid and will lead to use after free scenario' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8096AU, APQ8098, Bitra, Kamorta, MSM8917, MSM8953, MSM8998, QCM2150, QCS405, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM632, SM6150, SM7150, SM8150, SM8250, SXR2130"
},
{
"lang": "es",
"value": "Al llamar un subproceso (hilo) puede liberar el puntero del búfer de datos que fue pasado a la devolución de llamada y, más tarde, cuando el bucle de eventos ejecuta la devolución de llamada, el búfer de datos puede no ser válido y conllevaría a un escenario de uso de la memoria previamente liberada en los productos Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables en versiones APQ8096AU, APQ8098, Bitra, Kamorta, MSM8917, MSM8953, MSM8998, QCM2150, QCS405, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM632, SM6150, SM7150, SM8150, SM8250, SXR2130"
}
],
"lastModified": "2026-06-17T02:49:07.177",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:apq8096au_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD17C0A3-A200-4659-968B-B2DA03CB683F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:apq8096au:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B1F31FFB-982A-4308-82F8-C2480DABDED8"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:apq8098_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "13A7328A-89FB-4E9C-B4E3-D8097443FB7A"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:apq8098:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "678A68E0-81D8-4562-826E-03872184256C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:bitra_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "237CFDBE-F6BB-4D59-9A7D-8E1AF9FF4E70"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:bitra:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CEA4D618-EC35-4458-BF22-7907CCBD90B2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:kamorta_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4C17D128-D249-463B-B21B-F5B01265726A"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:kamorta:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4ECFB565-9C4D-4F58-AD4E-283276688F00"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:msm8917_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9BD0305A-E31C-4888-B97E-CE571D40560A"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:msm8917:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "369295A2-8236-44B6-A09F-7CB0BD20527F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:msm8953_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BE4E0E39-0081-4261-8350-149E763AB462"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:msm8953:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "94F76229-1A4A-4306-A4CC-C823A99F041A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"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:qcm2150_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "723EAD03-6C32-4B1C-95C1-6FDA94F08151"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qcm2150:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FBB4BB6E-8AF2-433A-A36C-0711598602BC"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "36F5A18B-8C9E-4A38-B994-E3E2696BB83D"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qcs405:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B703667D-DE09-40AF-BA44-E0E56252A790"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:qcs605_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B05FD66D-13A6-40E9-A64B-E428378F237E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qcs605:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D0D665C1-3EBA-42F2-BF56-55E6C365F7DF"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:qm215_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F18CD1F1-C36A-4840-88CD-8F00BD68EF1A"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:qm215:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6A01800E-994E-4095-AD86-F02DC9D9C86E"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:rennell_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D49376E9-D31E-4E84-9401-45859263F26C"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:rennell:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B6D66742-81FA-46D6-B7A2-5460923D81A8"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:saipan_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "41BF2712-4559-4C5E-937D-74DE969A7BE0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:saipan:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5FE6662E-D919-497B-81B4-3F442201D730"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm429_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9DFD2C9A-6C25-4B8F-BE64-DAD3DCCDEADD"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm429:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8DE61FCE-CA87-46E1-981D-B44697E54CB1"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm439_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "84289E6D-DA2A-4D04-9DDA-E8C46DDDD056"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm439:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C0B56360-7AC3-410A-B7F8-1BE8514B3781"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm450_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8F3B5AFF-4AD4-4C10-9E39-C553C7E9E16E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm450:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A09E7B90-DD7B-4617-90FD-29FF5BB190A9"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm632_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A02E12AC-F845-4164-9D95-ACD7167B6DD6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm632:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "321F7DE7-E6E9-449F-867B-04A9F53334B0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sm6150_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8ABE492A-3755-4969-9DEB-4B85EBB84644"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sm6150:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E3D3787B-6ACC-4591-B041-01307ED66C36"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sm7150_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F63A748F-2236-4486-83F1-DE4BCBE5D56D"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sm7150:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "184F3DFC-27E8-48AC-B46C-C589DBCBF030"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sm8150_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9286B1E8-E39F-4DAA-8969-311CA2A0A8AA"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sm8150:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "19B9AE36-87A9-4EE7-87C8-CCA2DCF51039"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sm8250_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DDC730C6-FB32-4566-AAE2-B2B261BA9411"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sm8250:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5A432773-467F-492C-AA3A-ADF08A21FB3F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sxr2130_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F9FA3B1-E4E4-4D9B-A99C-7BF958D4B993"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sxr2130:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "95762B01-2762-45BD-8388-5DB77EA6139C"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "product-security@qualcomm.com"
}