CVE-2021-37841 Missing authorization in n/a

High 7.8 Published Updated

Low-privileged users can compromise Windows containers in Docker Desktop, enabling code execution and data access.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-37841?

CVE-2021-37841 is a high-severity missing authorization vulnerability in n/a, published on 12 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Docker Desktop before 3.6.0 suffers from incorrect access control. If a low-privileged account is able to access the server running the Windows containers, it can lead to a full container compromise in both process isolation and Hyper-V isolation modes. This security issue leads an attacker with low privilege to read, write and possibly even execute code inside the containers.

Weakness: CWE-732

Which versions are affected by CVE-2021-37841?

It affects 1 product.

Products include Docker Desktop.

How do I fix CVE-2021-37841?

No fix has been published for CVE-2021-37841 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-37841 being exploited?

There is no known exploitation of CVE-2021-37841 in the wild and no public exploit code.

Sources

Also known as GHSA-3r4h-x82w-7jgc.

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