CVE-2025-20633

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00400889; Issue ID: MSV-2491.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_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/February-2025	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:mediatek:mt7603:-:::::::*
	cpe:2.3:h:mediatek:mt7615:-:::::::*
	cpe:2.3:h:mediatek:mt7622:-:::::::*
	cpe:2.3:h:mediatek:mt7915:-:::::::*

History

No history.

Information

Published : 2025-02-03 04:15

Updated : 2025-03-18 19:15

NVD link : CVE-2025-20633

Mitre link : CVE-2025-20633

CVE.ORG link : CVE-2025-20633

JSON object : View

Products Affected

mediatek

mt7603
mt7615
mt7915
mt7622
software_development_kit

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2025-20633", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.8}]}, "published": "2025-02-03T04:15:08.307", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/February-2025", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00400889; Issue ID: MSV-2491."}, {"lang": "es", "value": "En el controlador de punto de acceso WLAN, existe una posible escritura fuera de los l\u00edmites debido a una verificaci\u00f3n de los l\u00edmites incorrecta. Esto podr\u00eda provocar la ejecuci\u00f3n remota de c\u00f3digo (proximal/adyacente) sin necesidad de privilegios de ejecuci\u00f3n adicionales. No se necesita interacci\u00f3n del usuario para la explotaci\u00f3n. ID de parche: WCNCR00400889; ID de problema: MSV-2491."}], "lastModified": "2025-03-18T19:15:47.673", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C3A1278-7DC1-4E66-8F57-4B585A4838ED", "versionEndIncluding": "7.4.0.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8A45CDA9-95E6-4C02-8C3C-3B0CF7272A6F"}, {"criteria": "cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "05748BB1-0D48-4097-932E-E8E2E574FD8D"}, {"criteria": "cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "55EB4B27-6264-45BE-9A22-BE8418BB0C06"}, {"criteria": "cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3AB22996-9C22-4B6C-9E94-E4C055D16335"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}