CVE-2019-6224 Memory corruption in iOS

High 8.8 Published Updated

A remote attacker can achieve arbitrary code execution by initiating a FaceTime call due to a buffer overflow in Apple operating systems.

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-2019-6224?

CVE-2019-6224 is a high-severity memory corruption vulnerability in Apple Iphone Os, published on 5 Mar 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

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3. A remote attacker may be able to initiate a FaceTime call causing arbitrary code execution.

Weakness: CWE-119

Which versions are affected by CVE-2019-6224?

It affects 4 products.

Products include Apple Iphone Os, Apple Mac Os X, Apple Tv Os, Apple Watchos.

How do I fix CVE-2019-6224?

No fix has been published for CVE-2019-6224 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-2019-6224 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-6224 exists.

Public exploit code: 1 Exploit-DB entry.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-ccfh-xjj4-c59j.

Is CVE-2019-6224 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free