CVE-2018-4407 Memory corruption in iOS, macOS, tvOS, watchOS

High 8.8 Published Updated

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

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-4407?

CVE-2018-4407 is a high-severity memory corruption vulnerability in Apple Iphone Os, published on 3 Apr 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

Weakness: CWE-119

Which versions are affected by CVE-2018-4407?

It affects 4 products.

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

How do I fix CVE-2018-4407?

No fix has been published for CVE-2018-4407 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-2018-4407 being exploited?

There is no known exploitation of CVE-2018-4407 in the wild and no public exploit code.

Public exploit code: 15 proofs of concept on GitHub.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-pcv9-8r98-7p98.

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