CVE-2024-21947
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.
| CWE | CWE-1220 |
| Vendor | amd |
| Product | amd ryzen™ threadripper™ 3000 processors |
| Published | Sep 6, 2025 |
| Last Updated | Feb 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
AMD / AMD Ryzen™ Threadripper™ 3000 Processors
All versions affected AMD / AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
All versions affected AMD / AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
All versions affected AMD / AMD Ryzen™ 3000 Series Desktop Processors
All versions affected AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 5000 Series Desktop Processors
All versions affected AMD / AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 8000 Series Desktop Processors
All versions affected AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 7000 Series Desktop Processors
All versions affected AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
All versions affected AMD / AMD Ryzen™ 4000 Series Desktop Processors
All versions affected AMD / AMD Ryzen™ Embedded R1000 Series Processors
All versions affected AMD / AMD Ryzen™ Embedded R2000 Series Processors
All versions affected AMD / AMD Ryzen™ Embedded 5000 Series Processors
All versions affected AMD / AMD Ryzen™ Embedded V1000 Series Processors
All versions affected AMD / AMD Ryzen™ Embedded V2000 Series Processors
All versions affected AMD / AMD Ryzen™ Embedded V3000 Series Processors
All versions affected References
Credits
Reported through AMD Bug Bounty Program