CVE-2022-42830 Memory corruption in macOS

Medium 6.7 Published Updated

An app with root privileges can execute arbitrary code with kernel privileges due to improper memory handling in Apple macOS.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-42830?

CVE-2022-42830 is a medium-severity memory corruption vulnerability in Apple Ipados, published on 1 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The issue was addressed with improved memory handling. This issue is fixed in iOS 16.1 and iPadOS 16, macOS Ventura 13. An app with root privileges may be able to execute arbitrary code with kernel privileges.

Weakness: CWE-787

Which versions are affected by CVE-2022-42830?

It affects 3 products.

Products include Apple Ipados, Apple Iphone Os, Apple Macos.

How do I fix CVE-2022-42830?

No fix has been published for CVE-2022-42830 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-2022-42830 being exploited?

There is no known exploitation of CVE-2022-42830 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as GHSA-5h3p-5xx6-mh88.

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