GHSL-2021-058: Disclosure of the host memory into the virtualized guest in hyperkit - CVE-2021-32847

Published Oct 5, 2021
·
Updated

A malicious guest can trigger a vulnerability in the host by abusing the disk driver that may lead to the disclosure of the host memory into the virtualized guest.

Affected Software

1 affected component
Docker HyperKit

Event History

Oct 5, 2021
Advisory Published
via GitHub Security Lab·12:00 AM
Data Sourced
via GitHub Security Lab·12:00 AM
Description

Frequently Asked Questions

1

What is the severity of GHSL-2021-058?

The severity of GHSL-2021-058 is rated as 55, indicating a moderate risk associated with the vulnerability.

2

How do I fix GHSL-2021-058?

To fix GHSL-2021-058, update to the latest version of Docker HyperKit which includes patches for the vulnerability.

3

Who is affected by GHSL-2021-058?

Users running Docker HyperKit in a virtualized environment may be affected by GHSL-2021-058.

4

What can a malicious guest do in relation to GHSL-2021-058?

A malicious guest can exploit the vulnerability in GHSL-2021-058 to disclose host memory into the virtualized guest.

5

What is the CVE associated with GHSL-2021-058?

The CVE associated with GHSL-2021-058 is CVE-2021-32847.

Contact

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