CVE-2025-29946 describes an insufficient data removal vulnerability in SEV firmware's hardware component, specifically an incomplete IOMMU flush. This flaw could lead to a loss of confidentiality and integrity for guest memory, posing a significant risk to virtualized environments. With a CVSS score of 4.5 (Medium), exploitation requires high privileges and physical access, but the potential impact on data integrity and confidentiality is high. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| AMD | AMD EPYC™ 9005 Series Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | Range not provided by sourceCNA affecteddefault affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.