What is the CVSS score of CVE-2023-20581?

CVE-2023-20581 has a CVSS 3.1 base score of 2.5 (Low). CVSS vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2023-20581?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

CVE-2023-20581

LOW

Improper Validation of Specified Quantity in Input (CWE-1284)

2025-02-11 psirt@amd.com

Authentication Bypass

2.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

2.5 LOW

AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:26 vuln.today

CVE Published

Feb 11, 2025 - 22:15 nvd

LOW 2.5

DescriptionCVE.org

Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.

AnalysisAI

Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity. Rated low severity (CVSS 2.5). No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1284. Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.