MediaTek Chipsets Sec Boot Out-of-Bounds Write Vulnerability Due to Integer Overflow

Vulnerability

A vulnerability in the secure boot process of certain MediaTek chipsets could lead to a local denial-of-service condition. This issue arises from an out-of-bounds write caused by an integer overflow, allowing for potential disruption of normal device operation. The vulnerability requires physical access to the device and affects the MT6813 chipset.

Impact

Exploitation of this vulnerability could cause a local denial-of-service condition, disrupting normal device operation.

Remediation

Device OEMs have been notified of this vulnerability and the corresponding security patches are available. For further information, OEMs can contact their MediaTek representative.

Added: Apr 7, 2026, 4:18 AM
Updated: Apr 7, 2026, 4:18 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
1.0
exploitability
1.9
remediation
0.0
relevance
5.4
threat
0.0
urgency
2.9
incentive
0.0

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