CVE-2024-54523

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-01-27 · updated 2026-06-17
Weakness: CWE-787

Description

The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, tvOS 18.2, watchOS 11.2. An app may be able to corrupt coprocessor memory.

Affected products

Apple iPadOS: before 18.2 — fixed in 18.2
Apple Iphone Os: before 18.2 — fixed in 18.2
Apple macOS: before 15.2 — fixed in 15.2
Apple tvOS: before 18.2 — fixed in 18.2
Apple watchOS: before 11.2 — fixed in 11.2

How to fix

Upgrade to a fixed version: Apple iPadOS 18.2; Apple Iphone Os 18.2; Apple macOS 15.2; Apple tvOS 18.2; Apple watchOS 11.2. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/121837
https://support.apple.com/en-us/121839
https://support.apple.com/en-us/121843
https://support.apple.com/en-us/121844

Get alerted when CVE-2024-54523 or the next vulnerability affects your stack