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CVE-2020-15687

HIGH

7.5

Description

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie8/31/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

linuxfoundation:acrn

References

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)

Correlations IOC

Aucune correlation enregistree

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