CVE-2025-20672

In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412257; Issue ID: MSV-3292.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://corp.mediatek.com/product-security-bulletin/June-2025	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mediatek:mt7902_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:mediatek:mt7921_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:mediatek:mt7922_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:mediatek:mt7925_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:mediatek:mt7927_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-06-02 03:15

Updated : 2025-07-02 15:41

NVD link : CVE-2025-20672

Mitre link : CVE-2025-20672

CVE.ORG link : CVE-2025-20672

JSON object : View

Products Affected

mediatek

mt7925
mt7902_firmware
mt7922
mt7925_firmware
mt7927_firmware
mt7922_firmware
mt7921_firmware
mt7927
mt7902
mt7921

CWE

CWE-122

Heap-based Buffer Overflow

{"id": "CVE-2025-20672", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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}]}, "published": "2025-06-02T03:15:24.443", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/June-2025", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412257; Issue ID: MSV-3292."}, {"lang": "es", "value": "En el controlador Bluetooth, existe una posible escritura fuera de los l\u00edmites debido a una comprobaci\u00f3n incorrecta de los l\u00edmites. Esto podr\u00eda provocar una escalada local de privilegios, requiriendo permisos de ejecuci\u00f3n del usuario. No se requiere la interacci\u00f3n del usuario para la explotaci\u00f3n. ID de parche: WCNCR00412257; ID de problema: MSV-3292."}], "lastModified": "2025-07-02T15:41:26.327", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt7902_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5131A56E-F700-4BA7-A519-C4932B5AA1E5", "versionEndIncluding": "3.6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "91DEA745-47A8-43F1-A1B2-F53F651A99EF"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt7921_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5FD560ED-2BCE-4BF7-A04C-32218BF95625", "versionEndIncluding": "3.6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "32AFEA0A-FFE2-4EA9-8B51-7E3E75DE65CC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt7922_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B04A78CA-39FD-493F-97CD-C4C6E1F9DE54", "versionEndIncluding": "3.6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EA2A6813-7138-441E-A9E4-FF62FCBD797A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt7925_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C73A6DD-48CC-4424-9387-ACBD7E8DD3ED", "versionEndIncluding": "3.6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "27CFC9DF-2F4C-469A-8A19-A260B1134CFE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt7927_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B4A41F3-161C-4C98-91FF-5372C1B1D884", "versionEndIncluding": "3.6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "05525018-AFE0-415C-A71C-A77922C7D637"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}