CVE-2025-20680

  1. Yack CVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-20680

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

I

n 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: WCNCR00418044; Issue ID: MSV-3482.

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

Configuration 1 (hide)

AND
cpe:2.3:a:mediatek:nbiot_sdk:*:*:*:*:*:*:*:*
OR cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7920:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*
History

14 Jul 2025, 15:24

Type Values Removed Values Added
CPE cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7920:-:*:*:*:*:*:*:*
cpe:2.3:a:mediatek:nbiot_sdk:*:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*
References () https://corp.mediatek.com/product-security-bulletin/July-2025 - () https://corp.mediatek.com/product-security-bulletin/July-2025 - Vendor Advisory
First Time Mediatek mt7920
Mediatek
Mediatek mt7922
Mediatek mt7927
Mediatek mt7902
Mediatek nbiot Sdk
Mediatek mt7925
Mediatek mt7921

08 Jul 2025, 14:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
Summary
  • (es) En el controlador Bluetooth, existe una posible escritura fuera de los límites debido a una comprobación incorrecta de los límites. Esto podría provocar una escalada local de privilegios, requiriendo privilegios de ejecución del usuario. No se requiere la interacción del usuario para la explotación. ID de parche: WCNCR00418044; ID de problema: MSV-3482.

08 Jul 2025, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-08 03:15

Updated : 2025-07-14 15:24

NVD link : CVE-2025-20680

Mitre link : CVE-2025-20680

CVE.ORG link : CVE-2025-20680

JSON object : View

Products Affected

mediatek

CWE
CWE-122

Heap-based Buffer Overflow