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CVE Vulnerability Details :
CVE-2024-21947
PUBLISHED
More InfoOfficial Page
Assigner-AMD
Assigner Org ID-b58fc414-a1e4-4f92-9d70-1add41838648
View Known Exploited Vulnerability (KEV) details
Published At-06 Sep, 2025 | 17:10
Updated At-23 Sep, 2025 | 21:24
Rejected At-
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Threadripper™ 3000 Processors
Default Status
affected
Versions
Unaffected
  • CastlePeakPI-SP3r3 1.0.0.C
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
Default Status
affected
Versions
Unaffected
  • ChagallWSPI-sWRX8-1.0.0.7
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • CezannePI-FP6_1.0.1.0
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
Default Status
affected
Versions
Unaffected
  • CastlePeakWSPI-sWRX8 1.0.0.E
  • ChagallWSPI-sWRX8-1.0.0.7
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 3000 Series Desktop Processors
Default Status
affected
Versions
Unaffected
  • ComboAM4 1.0.0.B
  • ComboAM4v2PI_1.2.0.CA
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • Picasso-FP5 1.0.1.1
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • Picasso-FP5 1.0.1.1
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 5000 Series Desktop Processors
Default Status
affected
Versions
Unaffected
  • ComboAM4v2PI_1.2.0.CA
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • ComboAM4 1.0.0.B
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 8000 Series Desktop Processors
Default Status
affected
Versions
Unaffected
  • ComboAM5 1.2.0.0
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • PhoenixPI-FP8-FP7_1.1.0.2
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • Renoir-FP6 1.0.0.D
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • Rembrandt-FP7 1.0.0.A
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 7000 Series Desktop Processors
Default Status
affected
Versions
Unaffected
  • ComboAM5 1.2.0.0
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • MendocinoPI-FT6_1.0.0.6
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • DragonRangeFL1 1.0.0.3d
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • Rembrandt-FP7 1.0.0.A
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • CezannePI-FP6_1.0.1.0
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
Default Status
affected
Versions
Unaffected
  • ComboAM4v2PI_1.2.0.CA
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ 4000 Series Desktop Processors
Default Status
affected
Versions
Unaffected
  • ComboAM4v2PI_1.2.0.CA
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Embedded R1000 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbeddedPI-FP5 120C
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Embedded R2000 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbeddedR2KPI-FP5_1003
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Embedded 5000 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbAM4PI 1.0.0.5
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Embedded V1000 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbeddedPI-FP5 120C
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Embedded V2000 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbeddedPI-FP6_1.0.0.A
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD Ryzen™ Embedded V3000 Series Processors
Default Status
affected
Versions
Unaffected
  • Embedded-PI_FP7r2 1009
Problem Types
TypeCWE IDDescription
CWECWE-1220CWE-1220 Insufficient Granularity of Access Control
Type: CWE
CWE ID: CWE-1220
Description: CWE-1220 Insufficient Granularity of Access Control
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Reported through AMD Bug Bounty Program
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html
N/A
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html
N/A
Hyperlink: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html
Resource: N/A
Hyperlink: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found