Detections
Analytics
CVE-2024-21953
medium
Description
Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity.
References
https://www.amd.com/en/resources/product-security/bulletin/Emb-Auto.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
Details
Published: 2026-02-10
Updated: 2026-04-15
Risk Information
CVSS v2
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N
Severity: Low
CVSS v3
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Severity: Medium
CVSS v4
Base Score: 5.9
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
Severity: Medium
EPSS
EPSS: 0.00188