CVE-2022-40540
Estado: ModificadaAlta (7.8)—
Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel.
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: 0.17%
- Percentil entre todas las CVEs puntuadas: 5
- Fecha de la puntuación: 4/10/2026
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 (16)
Qualcomm — Sd888 5G FirmwareQualcomm — SD 8 Gen1 5G FirmwareQualcomm — Sw5100 FirmwareQualcomm — Sw5100p FirmwareQualcomm — Wcd9380 FirmwareQualcomm — Wcd9385 FirmwareQualcomm — Wcn3980 FirmwareQualcomm — Wcn3988 FirmwareQualcomm — Wcn6850 FirmwareQualcomm — Wcn6851 FirmwareQualcomm — Wcn6855 FirmwareQualcomm — Wcn6856 FirmwareQualcomm — Wcn7850 FirmwareQualcomm — Wcn7851 FirmwareQualcomm — Wsa8830 FirmwareQualcomm — Wsa8835 Firmware
CWE
- CWE-120
- CWE-120
Referencias
- https://bugzilla.suse.com/show_bug.cgi?id=1209597
- https://security.netapp.com/advisory/ntap-20230616-0001/
- https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin
- https://bugzilla.suse.com/show_bug.cgi?id=1209597
- https://security.netapp.com/advisory/ntap-20230616-0001/
- https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-40540",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Secondary",
"source": "product-security@qualcomm.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.4,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/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
},
{
"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",
"versions": [
{
"status": "affected",
"version": "SD 8 Gen1 5G"
},
{
"status": "affected",
"version": "SD888 5G"
},
{
"status": "affected",
"version": "SW5100"
},
{
"status": "affected",
"version": "SW5100P"
},
{
"status": "affected",
"version": "WCD9380"
},
{
"status": "affected",
"version": "WCD9385"
},
{
"status": "affected",
"version": "WCN3980"
},
{
"status": "affected",
"version": "WCN3988"
},
{
"status": "affected",
"version": "WCN6850"
},
{
"status": "affected",
"version": "WCN6851"
},
{
"status": "affected",
"version": "WCN6855"
},
{
"status": "affected",
"version": "WCN6856"
},
{
"status": "affected",
"version": "WCN7850"
},
{
"status": "affected",
"version": "WCN7851"
},
{
"status": "affected",
"version": "WSA8830"
},
{
"status": "affected",
"version": "WSA8835"
}
],
"platforms": [
"Snapdragon Mobile",
"Snapdragon Wearables"
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-03-10T21:15:12.887",
"references": [
{
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1209597",
"source": "product-security@qualcomm.com"
},
{
"url": "https://security.netapp.com/advisory/ntap-20230616-0001/",
"source": "product-security@qualcomm.com"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "product-security@qualcomm.com"
},
{
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1209597",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.netapp.com/advisory/ntap-20230616-0001/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "product-security@qualcomm.com",
"description": [
{
"lang": "en",
"value": "CWE-120"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-120"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel."
}
],
"lastModified": "2026-06-17T05:01:40.700",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sd_8_gen1_5g_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "76910884-45D9-4EA2-BA30-44A8C7CC1339"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sm8475:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E626A19A-DBE3-4DE9-90DA-FA3F883FF3CF"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sd888_5g_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B991D515-9072-488F-B338-D7776C70FB62"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sd888_5g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "3F65BF0A-CC8F-4A4B-9FD4-7FC7066424F6"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AA1BF9BB-AF11-46A7-A71C-F7D289E76E3F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sw5100:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "7B8455D6-287D-4934-8E4D-F4127A9C0449"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB599A9F-0305-4FE4-8623-0F86630FEDCB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sw5100p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "EEB883BF-68B2-4C25-84DC-5DA953BFAA2F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "70292B01-617F-44AD-AF77-1AFC1450523D"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FA94C6D6-85DB-4031-AAF4-C399019AE16D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "92B17201-8185-47F1-9720-5AB4ECD11B22"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E1FA2EB9-416F-4D69-8786-386CC73978AE"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9C6E9038-9B18-4958-BE1E-215901C9B4B2"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn3980:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B36D3274-F8D0-49C5-A6D5-95F5DC6D1950"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E4BFB25F-013B-48E3-99FF-3E8687F94423"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn3988:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "BF676C5B-838B-446C-A689-6A25AB8A87E2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3293739B-53D5-48C1-BC3A-FAA74D6C7954"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn6850:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E650C510-037F-47DB-A486-EBF871C73278"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD031A8D-A48A-4363-8C00-C1FF5458D0FB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn6851:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "64F5D7CA-6F31-4842-AC66-EB975C19C83D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "180EB150-C114-429D-941F-9B99CDA4F810"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn6855:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "93BA62AF-3555-463A-8B51-76F07BF0B87E"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "54C616C5-6480-4FE0-9A1C-08026CCB08D8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn6856:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "7D8E02BA-3A7E-4B13-A8D7-20FD0FAE3187"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn7850_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "16EB11D8-27A3-4D04-B863-7FD4549D0BCD"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn7850:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CF9B5B84-3C57-4D3D-AFF0-958A19DE09E8"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wcn7851_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2FFC44DC-DA90-45F5-ACC1-5262D3E3A796"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wcn7851:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "EE9D9A56-2157-43F0-BB18-2B7249D7E021"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "11B69595-E488-4590-A150-CE5BE08B5E13"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "BF680174-5FA6-47D9-8EAB-CC2A37A7BD42"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F80BC68E-7476-4A40-9F48-53722FE9A5BF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6B36F4B2-BAA3-45AD-9967-0EB482C99708"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "product-security@qualcomm.com"
}