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MediaTek Bluetooth Buffer Underflow Vulnerability Leading to Remote Denial-of-Service

Vulnerability

A buffer underflow vulnerability has been identified in the Bluetooth firmware of certain MediaTek chipsets. This issue arises from an uncaught exception, which can cause a system crash. The vulnerability allows for remote denial-of-service, with no additional execution privileges required. Exploitation does not require user interaction.

Impact

Exploitation of this vulnerability leads to a remote denial-of-service condition, causing a system crash on the affected device.

Added: Jul 8, 2025, 3:56 AM
Updated: Jul 8, 2025, 3:56 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
4.7
remediation
5.6
relevance
0.2
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.