Google Pixel Elevation of Privilege Vulnerability in Modem Component

Vulnerability

A heap buffer overflow vulnerability has been identified in the NrmmDecoder::DecodeSORTransparentContext function within cn_NrmmDecoder.cpp. This flaw allows for a possible out-of-bounds write, which could lead to remote (proximal/adjacent) elevation of privilege. Exploitation of this vulnerability does not require any additional execution privileges or user interaction.

Impact

Exploitation of this vulnerability could result in unauthorized elevation of privilege, allowing a user to gain increased rights or access within the system.

Remediation

Users can update their devices to the December 2025 security patch level to address this vulnerability.

Added: Dec 11, 2025, 8:25 PM
Updated: Dec 11, 2025, 9:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
4.9
remediation
0.0
relevance
1.3
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.