Vulnerability in Amd Epyc™ 7003 Processors
CVE-2023-20584
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 le…
EPSS: 0.002 (8.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N.
Affected products
- Amd Epyc™ 7003 Processors — versions MilanPI 1.0.0.C
- Amd Epyc™ 9004 Processors — versions GenoaPI 1.0.0.B
- Amd Epyc_7203
- Amd Epyc_7203_firmware
- Amd Epyc_7203p
- Amd Epyc_7203p_firmware
- Amd Epyc_72f3
- Amd Epyc_72f3_firmware
- Amd Epyc_7303
- Amd Epyc_7303_firmware
Public proof-of-concept exploits
References
- psirt@amd.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20584?
- CVE-2023-20584 is a medium-severity vulnerability in Amd Epyc™ 7003 Processors. CVSS score: 5.3/10. Published 2024-08-13.
- How severe is CVE-2023-20584?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-20584 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.