CVE-2025-20680

CRITICAL

mediatek nbiot_sdk < 3.6 - Heap-based Buffer Overflow in Bluetooth Driver

Title source: llm
STIX 2.1

Description

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: WCNCR00418044; Issue ID: MSV-3482.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0066
EPSS Percentile 46.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (1)
mediatek/nbiot_sdk < 3.6
Published Jul 08, 2025
Tracked Since Feb 18, 2026