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MediaTek Bluetooth Buffer Underflow Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the Bluetooth firmware of various MediaTek chipsets. This issue arises from a buffer underflow, which can lead to a system crash due to an uncaught exception. The vulnerability can be exploited remotely, without the need for additional execution privileges or user interaction.

Impact

Exploitation of this vulnerability can cause a remote denial-of-service condition, leading to a system crash.

Added: Jul 8, 2025, 3:24 AM
Updated: Jul 8, 2025, 3:24 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
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.