Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network (SMN) access, potentially resulting in arbitrary code execution in AMD Secure Processor (ASP) and loss of the SEV-SNP guest's confidentiality and integrity.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| AMD | AMD EPYC™ 8004 Series Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ 9004 Series Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ 9005 Series Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (Formerly Codenamed "Genoa") | Range not provided by sourceCNA affecteddefault affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.