CVE-2018-4363 Other in iOS, tvOS, watchOS

Medium 5.5 Published 3 Apr 2019 Updated 5 Aug 2024

An input validation issue in the kernel was fixed in Apple operating systems, requiring users to update to secure versions.

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-2018-4363?

CVE-2018-4363 is a medium-severity 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

An input validation issue existed in the kernel. This issue was addressed with improved input validation. This issue affected versions prior to iOS 12, tvOS 12, watchOS 5.

Weakness: CWE-20

Which versions are affected by CVE-2018-4363?

It affects 3 products.

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

How do I fix CVE-2018-4363?

No fix has been published for CVE-2018-4363 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-4363 being exploited?

There is no known exploitation of CVE-2018-4363 in the wild and no public exploit code.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-grvh-33q9-jjv9.