CVE-2018-4346 Path traversal in macOS

Medium 5.5 Published Updated

A validation issue in macOS allowed local attackers to access arbitrary files, which was fixed by implementing input sanitization.

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-2018-4346?

CVE-2018-4346 is a medium-severity path traversal vulnerability in Apple Mac Os X, 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

A validation issue existed which allowed local file access. This was addressed with input sanitization. This issue affected versions prior to macOS Mojave 10.14.

Weakness: CWE-20

Which versions are affected by CVE-2018-4346?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2018-4346?

No fix has been published for CVE-2018-4346 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2018-4346 being exploited?

There is no known exploitation of CVE-2018-4346 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-rvqv-g724-wc83.

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