CVE-2018-4166 Race condition in n/a

High 7.0 Published Updated

A race condition in NSURLSession allows attackers to execute arbitrary code in a privileged context via a crafted app on Apple operating systems.

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-2018-4166?

CVE-2018-4166 is a high-severity vulnerability in Apple Iphone Os, published on 3 Apr 2018. 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 issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves the "NSURLSession" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.

Weakness: CWE-362

Which versions are affected by CVE-2018-4166?

It affects 4 products.

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

How do I fix CVE-2018-4166?

No fix has been published for CVE-2018-4166 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-4166 being exploited?

There is no known exploitation of CVE-2018-4166 in the wild and no public exploit code.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-f7mm-6xgv-fc2v.

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