Apple IOMobileFrameBuffer Coprocessor Memory Corruption Vulnerability

Vulnerability

A vulnerability exists in the IOMobileFrameBuffer component, available on iPhone XS and later, as well as various iPad and Apple Watch models. This vulnerability allows an app to corrupt coprocessor memory, potentially leading to unintended behavior or system instability. The issue has been addressed with improved bounds checks.

Impact

Exploitation of this vulnerability could allow an app to corrupt coprocessor memory, with possible repercussions in the device's functionality or stability.

Remediation

Users can update to macOS Sequoia 15.2, watchOS 11.2, tvOS 18.2, iOS 18.2, or iPadOS 18.2 to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
0.0
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.