CVE-2021-32847

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:mobyproject:hyperkit:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:07

Type Values Removed Values Added
References () https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316 - Exploit, Product () https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316 - Exploit, Product
References () https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f - Patch () https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f - Patch
References () https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/ - Exploit, Third Party Advisory () https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/ - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : 6.5
v2 : unknown
v3 : 7.1

Information

Published : 2023-02-20 17:15

Updated : 2024-11-21 06:07


NVD link : CVE-2021-32847

Mitre link : CVE-2021-32847

CVE.ORG link : CVE-2021-32847


JSON object : View

Products Affected

mobyproject

  • hyperkit
CWE
CWE-125

Out-of-bounds Read