CVE-2018-4084: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 1.9% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. macOS before 10.13.3 is affected. The issue involves the "Wi-Fi" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.

Affected products

• Apple Mac OS X: before 10.13.3 (fixed in 10.13.3)

Published 2018-04-03. Last modified 2026-06-17.