Vulnerabilities > CVE-2020-15687 - Unspecified vulnerability in Linuxfoundation Acrn 1.6.1/2.0
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 2 |
References
- https://projectacrn.github.io/2.1/asa.html#addressed-in-acrn-v2-1
- https://projectacrn.github.io/2.1/asa.html#addressed-in-acrn-v2-1
- https://projectacrn.github.io/latest/
- https://projectacrn.github.io/latest/
- https://projectacrn.github.io/latest/developer-guides/hld/split-dm.html
- https://projectacrn.github.io/latest/developer-guides/hld/split-dm.html