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.
Published: 2020-08-31
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-7674 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.
History

No history.

Subscriptions

Linuxfoundation Acrn
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T13:22:30.722Z

Reserved: 2020-07-13T00:00:00.000Z

Link: CVE-2020-15687

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-08-31T16:15:14.897

Modified: 2024-11-21T05:06:00.930

Link: CVE-2020-15687

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses