1.9
Low
CVE-2023-20518 Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the…
Description
Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD EPYC™ 9004 Series Processors | Versions not published | |
| AMD Ryzen™ 3000 Series Desktop Processors | Versions not published | |
| AMD Ryzen™ 5000 Series Desktop Processors | Versions not published | |
| AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics | Versions not published | |
| AMD Ryzen™ 7000 Series Desktop Processors | Versions not published | |
| AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics | Versions not published | |
| AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics | Versions not published | |
| AMD Ryzen™ Threadripper™ 3000 Series Processors | Versions not published | |
| AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors | Versions not published |
Show the 17 other branches Hide the 17 other branches
Other CVEs of AMD EPYC™ 9004 Series Processors
The 31 CVEs of AMD EPYC™ 9004 Series Processors →
CVE-2025-54509
Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a…
4.0
Medium
CVE-2026-0432
Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to…
8.5
High
CVE-2025-48512
Incorrect default permissions in the installation directory for the AMD general-purpose input/output controller (GPIO)…
7.0
High
CVE-2025-61972
Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System…
8.5
High