CVE-2018-4302 Null dereference in iCloud for Windows

High 7.8 Published Updated

Attackers can cause crashes or execute arbitrary code via malicious XML in Apple operating systems and applications.

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-2018-4302?

CVE-2018-4302 is a high-severity vulnerability in Apple Icloud, published on 23 Dec 2021. 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 null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13, iCloud for Windows 7.0, watchOS 4, iOS 11, iTunes 12.7 for Windows. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Weakness: CWE-476

Which versions are affected by CVE-2018-4302?

It affects 5 products.

Products include Apple Icloud, Apple Iphone Os, Apple Itunes, Apple Mac Os X, Apple Watchos.

How do I fix CVE-2018-4302?

No fix has been published for CVE-2018-4302 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-4302 being exploited?

There is no known exploitation of CVE-2018-4302 in the wild and no public exploit code.

All Apple Icloud vulnerabilities

Sources

Also known as GHSA-2573-rpmq-pq99.

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