CVE-2018-4280 Memory corruption in iOS, macOS, tvOS, watchOS

High 7.8 Published Updated

Memory corruption 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-2018-4280?

CVE-2018-4280 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 11.4.1, macOS High Sierra 10.13.6, tvOS 11.4.1, watchOS 4.3.2.

Weakness: CWE-119

Which versions are affected by CVE-2018-4280?

It affects 4 products.

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

How do I fix CVE-2018-4280?

No fix has been published for CVE-2018-4280 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-2018-4280 being exploited?

There is no known exploitation of CVE-2018-4280 in the wild and no public exploit code.

Public exploit code: 2 proofs of concept on GitHub.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-49mg-c54c-h35r.

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