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Qualcomm TZ Firmware Untrusted Pointer Dereference Vulnerability Allowing Information Disclosure

Vulnerability

A vulnerability has been identified in the Trusted Zone (TZ) firmware of various Qualcomm chipsets, including those used in mobile platforms, automotive applications, and video collaboration devices. This vulnerability allows information disclosure by processing system calls with invalid parameters, which could be exploited to access sensitive data or internal communication APIs.

Impact

Exploitation of this vulnerability could lead to unauthorized access to sensitive system information, potentially allowing for further exploitation or manipulation of the device's functions.

Remediation

Qualcomm has notified device manufacturers about this vulnerability and provided patch instructions. For the latest patch information, contact the device manufacturer.

Added: Dec 18, 2025, 6:38 AM
Updated: Dec 18, 2025, 6:38 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
3.3
remediation
0.0
relevance
1.4
threat
0.0
urgency
2.9
incentive
1.7

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