CVE-2025-21440 - Vulnerability Details

Link	Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Type	Values Removed	Values Added
Description		Memory corruption when IOCTL call is invoked from user-space to write board data to WLAN driver.
Title		Out-of-bounds Read in Windows WLAN Host
Weaknesses		CWE-787
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Show plain JSON

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Show plain JSON

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2 : Snapdragon Consumer Electronics Connectivity (string)

3 : Snapdragon Industrial IOT (string)

]

defaultStatus : unaffected (string)

}

]

references : [ »

0 : { »

url : https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html (string)

}

]

descriptions : [ »

0 : { »

lang : en (string)

value : Memory corruption when IOCTL call is invoked from user-space to write board data to WLAN driver. (string)

}

]

problemTypes : [ »

0 : { »

descriptions : [ »

0 : { »

lang : en (string)

type : CWE (string)

cweId : CWE-787 (string)

description : CWE-787: Out-of-bounds Write (string)

}

]

}

]

providerMetadata : { »

orgId : 2cfc7d3e-20d3-47ac-8db7-1b7285aff15f (string)

shortName : qualcomm (string)

dateUpdated : 2025-04-07T10:16:08.714Z (string)

}

cveMetadata : { »

cveId : CVE-2025-21440 (string)

state : PUBLISHED (string)

dateUpdated : 2025-04-07T15:36:36.656Z (string)

dateReserved : 2024-12-18T09:50:08.922Z (string)

assignerOrgId : 2cfc7d3e-20d3-47ac-8db7-1b7285aff15f (string)

datePublished : 2025-04-07T10:16:08.714Z (string)

assignerShortName : qualcomm (string)

}

dataVersion : 5.1 (string)

}

Show plain JSON

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Memory corruption when IOCTL call is invoked from user-space to write board data to WLAN driver."}], "id": "CVE-2025-21440", "lastModified": "2025-04-07T14:17:50.220", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "product-security@qualcomm.com", "type": "Primary"}]}, "published": "2025-04-07T11:15:52.613", "references": [{"source": "product-security@qualcomm.com", "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html"}], "sourceIdentifier": "product-security@qualcomm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "product-security@qualcomm.com", "type": "Primary"}]}

{

cveTags : [ *empty* ]

descriptions : [ »

0 : { »

lang : en (string)

value : Memory corruption when IOCTL call is invoked from user-space to write board data to WLAN driver. (string)

}

]

id : CVE-2025-21440 (string)

lastModified : 2025-04-07T14:17:50.220 (string)

metrics : { »

cvssMetricV31 : [ »

0 : { »

cvssData : { »

attackComplexity : LOW (string)

attackVector : LOCAL (string)

availabilityImpact : HIGH (string)

baseScore : 7.8 (number)

baseSeverity : HIGH (string)

confidentialityImpact : HIGH (string)

integrityImpact : HIGH (string)

privilegesRequired : LOW (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (string)

version : 3.1 (string)

}

exploitabilityScore : 1.8 (number)

impactScore : 5.9 (number)

source : product-security@qualcomm.com (string)

type : Primary (string)

}

]

}

published : 2025-04-07T11:15:52.613 (string)

references : [ »

0 : { »

source : product-security@qualcomm.com (string)

url : https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html (string)

}

]

sourceIdentifier : product-security@qualcomm.com (string)

vulnStatus : Awaiting Analysis (string)

weaknesses : [ »

0 : { »

description : [ »

0 : { »

lang : en (string)

value : CWE-787 (string)

}

]

source : product-security@qualcomm.com (string)

type : Primary (string)

}

]

}

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object