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CVE-2021-32847

HIGH

7.1

Description

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.

Details CVE

Score CVSS v3.17.1

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/20/2023

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

mobyproject:hyperkit

Faiblesses (CWE)

CWE-125CWE-125

References

https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316(security-advisories@github.com)

https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f(security-advisories@github.com)

https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/(security-advisories@github.com)

https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f(af854a3a-2127-422b-91ae-364da2661108)

https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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