Overview
- Description
- IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.
- Source
- psirt@amd.com
- NVD status
- Awaiting Analysis
Risk scores
CVSS 3.1
- Type
- Secondary
- Base score
- 5.3
- Impact score
- 4
- Exploitability score
- 0.8
- Vector string
- CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
- Severity
- MEDIUM
Social media
- Hype score
- Not currently trending