CVE-2018-4449 Memory corruption in macOS

High 7.8 Published Updated

An attacker can exploit a memory corruption flaw in macOS to execute arbitrary code, requiring an upgrade to the latest version.

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-2018-4449?

CVE-2018-4449 is a high-severity memory corruption vulnerability in Apple Mac Os X, 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 macOS Mojave 10.14.2.

Weakness: CWE-119

Which versions are affected by CVE-2018-4449?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2018-4449?

No fix has been published for CVE-2018-4449 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-2018-4449 being exploited?

There is no known exploitation of CVE-2018-4449 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-3293-6cm4-328g.

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