← Back to CVEs

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/31/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

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)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.