CVE-2021-31004 Race condition in macOS

High 7.0 Published Updated

A race condition in macOS allows an application to gain elevated privileges, requiring users to update their operating system.

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-2021-31004?

CVE-2021-31004 is a high-severity vulnerability in Apple Macos, published on 24 Aug 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 race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.0.1, macOS Big Sur 11.5. An application may be able to gain elevated privileges.

Weakness: CWE-362

Which versions are affected by CVE-2021-31004?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2021-31004?

No fix has been published for CVE-2021-31004 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31004 being exploited?

There is no known exploitation of CVE-2021-31004 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

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