CVE-2018-4351

Name: CVE-2018-4351
Creator: NVD / NIST
Published: 2019-04-03T18:29:09.673+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.80%

Last modified Jun 17, 2026

CVE-2018-4351 is a vulnerability of currently unknown severity. A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.

Metrics

EPSS Probability

0.80%

51.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-665

Affected Software

Vendor	Product	Versions
Apple	Mac Os X	< 10.14

References

https://support.apple.com/kb/HT209139Vendor Advisory
https://support.apple.com/kb/HT209139Vendor Advisory

Timeline

Published: Apr 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-4351?

A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.

How severe is CVE-2018-4351?

Severity scoring for CVE-2018-4351 is pending analysis. The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2018-4351?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-4351?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST