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CVE-2021-32847

HIGH

7.1

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.1

SeveridadeHIGH

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/20/2023

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

mobyproject:hyperkit

Fraquezas (CWE)

CWE-125CWE-125

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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