What’s Vulnerable › Vulnerabilities
CVE-2018-4283
- Severity: medium (CVSS 5.5 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-04-03 · updated 2026-06-17
- Weakness: CWE-125
Description
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6.
Affected products
- macOS: before 10.13.6 — fixed in 10.13.6
How to fix
Upgrade to a fixed version: macOS 10.13.6. Check the vendor advisory for mitigations.
References
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