CVE-2018-4419 Memory corruption in iOS, macOS, tvOS, watchOS

High 7.8 Published Updated

A memory corruption vulnerability in Apple operating systems allows attackers to execute arbitrary code via improved memory handling fixes.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-4419?

CVE-2018-4419 is a high-severity memory corruption vulnerability in Apple Iphone Os, published on 3 Apr 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, watchOS 5.1.

Weakness: CWE-119

Which versions are affected by CVE-2018-4419?

It affects 4 products.

Products include Apple Iphone Os, Apple Mac Os X, Apple Tvos, Apple Watchos.

How do I fix CVE-2018-4419?

No fix has been published for CVE-2018-4419 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-4419 being exploited?

There is no known exploitation of CVE-2018-4419 in the wild and no public exploit code.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-mfc9-89w7-qppc.

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