CVE-2018-4145 Memory corruption in iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows

High 8.8 Published Updated

Memory corruption flaws in Apple operating systems and Safari allow attackers to execute arbitrary code via malicious content.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-4145?

CVE-2018-4145 is a high-severity memory corruption vulnerability in Apple Icloud, published on 3 Apr 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.3, tvOS 11.3, watchOS 4.3, Safari 11.1, iTunes 12.7.4 for Windows, iCloud for Windows 7.4.

Weakness: CWE-119

Which versions are affected by CVE-2018-4145?

It affects 6 products.

Products include Apple Icloud, Apple Iphone Os, Apple Itunes, Apple Safari, Apple Tvos, Apple Watchos.

How do I fix CVE-2018-4145?

No fix has been published for CVE-2018-4145 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-2018-4145 being exploited?

There is no known exploitation of CVE-2018-4145 in the wild and no public exploit code.

All Apple Icloud vulnerabilities

Sources

Also known as GHSA-xrpq-x3c2-8r2w.

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