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CVE-2020-15687

HIGH

7.5

Descricao

Missing access control restrictions in the Hypervisor component of the ACRN Project (v2.0 and v1.6.1) allow a malicious entity, with root access in the Service VM userspace, to abuse the PCIe assign/de-assign Hypercalls via crafted ioctls and payloads. This attack results in a corrupt state and Denial of Service (DoS) for previously assigned PCIe devices to the Service VM at runtime.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado8/31/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

linuxfoundation:acrn

Referencias

https://projectacrn.github.io/2.1/asa.html#addressed-in-acrn-v2-1(cve@mitre.org)

https://projectacrn.github.io/latest/(cve@mitre.org)

https://projectacrn.github.io/latest/developer-guides/hld/split-dm.html(cve@mitre.org)

https://projectacrn.github.io/2.1/asa.html#addressed-in-acrn-v2-1(af854a3a-2127-422b-91ae-364da2661108)

https://projectacrn.github.io/latest/(af854a3a-2127-422b-91ae-364da2661108)

https://projectacrn.github.io/latest/developer-guides/hld/split-dm.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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