CVE-2023-20581
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks,...
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
- Record
CVE-2023-20581- CVSS 3.1
- 2.5 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-1284
- Updated
- 2026-11-02
EUVDEUVD-2023-24760
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
- Record
EUVD-2023-24760- CVSS 3.1
- 2.5 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mp93-634q-pm27
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks,...
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
- Record
GHSA-mp93-634q-pm27- CVSS 3.1
- 2.5 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-1284
- Updated
- 2026-11-02
NVD
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
- Record
CVE-2023-20581- CVSS 3.1
- 2.5 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-1284
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-20581 is a low vulnerability (CVSS 2.5) in Amd Epyc™ 9004 Processors, published February 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 5th percentile. No source names a fixed version.