CVE-2020-11073 Remote Code Execution in Autoswitch Python Virtualenv

High 7.9 Published Updated

An attacker can execute arbitrary code by placing a malicious .venv file in a directory accessed by a user of the Zsh autoswitch virtualenv plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-11073?

CVE-2020-11073 is a high-severity command injection vulnerability in MichaelAquilina zsh-autoswitch-virtualenv, published on 13 May 2020. 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

In Autoswitch Python Virtualenv before version 0.16.0, a user who enters a directory with a malicious `.venv` file could run arbitrary code without any user interaction. This is fixed in version: 1.16.0

Weakness: CWE-22, CWE-77

Which versions are affected by CVE-2020-11073?

It affects 1 product.

Products include Autoswitch Python Virtualenv Project Autoswitch Python Virtualenv.

How do I fix CVE-2020-11073?

No fix has been published for CVE-2020-11073 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2020-11073 being exploited?

There is no known exploitation of CVE-2020-11073 in the wild and no public exploit code.

Sources

Also known as GHSA-h8wm-cqq6-957q.

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