CVE-2024-21947
Published: Sep 6, 2025
Modified: Feb 26, 2026
CVSS v3.1
7.5
Description
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.
| Vendor | Product | Versions |
|---|---|---|
AMD | AMD Ryzen™ Threadripper™ 3000 Processors | unaffected CastlePeakPI-SP3r3 1.0.0.C |
AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | unaffected ChagallWSPI-sWRX8-1.0.0.7 |
AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | unaffected CezannePI-FP6_1.0.1.0 |
AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | unaffected CastlePeakWSPI-sWRX8 1.0.0.Eunaffected ChagallWSPI-sWRX8-1.0.0.7 |
AMD | AMD Ryzen™ 3000 Series Desktop Processors | unaffected ComboAM4 1.0.0.Bunaffected ComboAM4v2PI_1.2.0.CA |
AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | unaffected Picasso-FP5 1.0.1.1 |
AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | unaffected Picasso-FP5 1.0.1.1 |
AMD | AMD Ryzen™ 5000 Series Desktop Processors | unaffected ComboAM4v2PI_1.2.0.CA |
AMD | AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics | unaffected ComboAM4 1.0.0.B |
AMD | AMD Ryzen™ 8000 Series Desktop Processors | unaffected ComboAM5 1.2.0.0 |
AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | unaffected PhoenixPI-FP8-FP7_1.1.0.2 |
AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | unaffected Renoir-FP6 1.0.0.D |
AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | unaffected Rembrandt-FP7 1.0.0.A |
AMD | AMD Ryzen™ 7000 Series Desktop Processors | unaffected ComboAM5 1.2.0.0 |
AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | unaffected MendocinoPI-FT6_1.0.0.6 |
AMD | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | unaffected DragonRangeFL1 1.0.0.3d |
AMD | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics | unaffected Rembrandt-FP7 1.0.0.A |
AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | unaffected CezannePI-FP6_1.0.1.0 |
AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | unaffected ComboAM4v2PI_1.2.0.CA |
AMD | AMD Ryzen™ 4000 Series Desktop Processors | unaffected ComboAM4v2PI_1.2.0.CA |
AMD | AMD Ryzen™ Embedded R1000 Series Processors | unaffected EmbeddedPI-FP5 120C |
AMD | AMD Ryzen™ Embedded R2000 Series Processors | unaffected EmbeddedR2KPI-FP5_1003 |
AMD | AMD Ryzen™ Embedded 5000 Series Processors | unaffected EmbAM4PI 1.0.0.5 |
AMD | AMD Ryzen™ Embedded V1000 Series Processors | unaffected EmbeddedPI-FP5 120C |
AMD | AMD Ryzen™ Embedded V2000 Series Processors | unaffected EmbeddedPI-FP6_1.0.0.A |
AMD | AMD Ryzen™ Embedded V3000 Series Processors | unaffected Embedded-PI_FP7r2 1009 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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