CVE-2019-8807 Memory corruption in macOS

High 7.8 Published Updated

An attacker can execute arbitrary code with system privileges on macOS due to a memory corruption issue.

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-2019-8807?

CVE-2019-8807 is a high-severity memory corruption vulnerability in Apple Mac Os X, published on 18 Dec 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 is fixed in macOS Catalina 10.15.1. An application may be able to execute arbitrary code with system privileges.

Weakness: CWE-787

Which versions are affected by CVE-2019-8807?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2019-8807?

No fix has been published for CVE-2019-8807 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-2019-8807 being exploited?

There is no known exploitation of CVE-2019-8807 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-f7x5-68q2-fh8p.

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