Vulnerability in AMD Epyc™ 9004 Processors
CVE-2023-20581
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- AMD Epyc™ 9004 Processors — versions GenoaPI 1.0.0.C, SEV FW1.55.36
- AMD Epyc™ Embedded 9004 — versions EmbGenoaPI-SP5 1.0.0.7
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-20581?
- CVE-2023-20581 is a low-severity vulnerability in AMD Epyc™ 9004 Processors, classified under Improper Validation of Specified Quantity in Input. CVSS score: 2.5/10. Published 2025-02-11.
- How severe is CVE-2023-20581?
- Low severity. CVSS v3 base score is 2.5 out of 10.