CVE-2020-27901 Security feature bypass in macOS

Medium 6.3 Published Updated

A logic flaw allows sandboxed processes to bypass sandbox restrictions, potentially leading to privilege escalation on macOS 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-2020-27901?

CVE-2020-27901 is a medium-severity vulnerability in Apple Macos, published on 2 Apr 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 logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. A sandboxed process may be able to circumvent sandbox restrictions.

Weakness: CWE-863

Which versions are affected by CVE-2020-27901?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2020-27901?

No fix has been published for CVE-2020-27901 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-27901 being exploited?

There is no known exploitation of CVE-2020-27901 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-gxr6-295x-jmjx.

Is CVE-2020-27901 in your software?

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

Check your SBOMs for free