VDB
DEBIAN-CVE-2023-20584
DEBIAN-CVE-2023-20584
PUBLISHED
CVSS 6 MEDIUM
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.
Risk Scores
CVSS 3.1
6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | amd64-microcode | 0, 0.20120117-1, 1.20120117-1 |
| Debian:12 | amd64-microcode | *, 0, 0.20120117-1 |
| Debian:11 | amd64-microcode | 0, 0.20120117-1, 1.20120117-1 |
| Debian:13 | amd64-microcode | 0, 0.20120117-1, 1.20120117-1 |
Timeline
- Aug 13, 2024 CVE Published
- Apr 28, 2026 CVE Updated