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MediaTek Modem Component Remote Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the modem component of certain MediaTek chipsets. This issue arises from improper error handling, which can lead to a system crash. The vulnerability can be exploited remotely if a user equipment (UE) device is connected to a rogue base station controlled by an attacker. Notably, no additional execution privileges are required for exploitation, and user interaction is not needed.

Impact

Exploitation of this vulnerability can cause a system crash, leading to a denial-of-service condition on the affected device.

Remediation

MediaTek has issued a patch for this vulnerability, which is available to device OEMs. Instructions for applying the patch can be obtained through MediaTek contacts.

Added: May 4, 2026, 7:39 AM
Updated: May 4, 2026, 7:39 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
4.7
remediation
0.0
relevance
7.4
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.