Mend Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2021-32847

Good to know:

icon

Date: February 20, 2023

HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior, 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. This issue is fixed in commit cf60095a4d8c3cb2e182a14415467afd356e982f.

Language: C

Severity Score

Related Resources (5)

https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/
https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316
https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f
https://nvd.nist.gov/vuln/detail/CVE-2021-32847
https://www.mend.io/vulnerability-database/CVE-2021-32847

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

icon

Upgrade Version

No fix version available

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

Do you need more information?

Contact Us