CVE-2024-21947

Summary

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 Software

VendorProductVersion RangeStatus
AMDAMD Ryzen™ Threadripper™ 3000 ProcessorsCastlePeakPI-SP3r3 1.0.0.Cunaffected
AMDAMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsChagallWSPI-sWRX8-1.0.0.7unaffected
AMDAMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6_1.0.1.0unaffected
AMDAMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsCastlePeakWSPI-sWRX8 1.0.0.Eunaffected
AMDAMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsChagallWSPI-sWRX8-1.0.0.7unaffected
AMDAMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4 1.0.0.Bunaffected
AMDAMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4v2PI_1.2.0.CAunaffected
AMDAMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsPicasso-FP5 1.0.1.1unaffected
AMDAMD Ryzen™ 3000 Series Mobile Processors with Radeon™ GraphicsPicasso-FP5 1.0.1.1unaffected
AMDAMD Ryzen™ 5000 Series Desktop ProcessorsComboAM4v2PI_1.2.0.CAunaffected
AMDAMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsComboAM4 1.0.0.Bunaffected
AMDAMD Ryzen™ 8000 Series Desktop ProcessorsComboAM5 1.2.0.0unaffected
AMDAMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsPhoenixPI-FP8-FP7_1.1.0.2unaffected
AMDAMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsRenoir-FP6 1.0.0.Dunaffected
AMDAMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsRembrandt-FP7 1.0.0.Aunaffected
AMDAMD Ryzen™ 7000 Series Desktop ProcessorsComboAM5 1.2.0.0unaffected
AMDAMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsMendocinoPI-FT6_1.0.0.6unaffected
AMDAMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsDragonRangeFL1 1.0.0.3dunaffected
AMDAMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsRembrandt-FP7 1.0.0.Aunaffected
AMDAMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6_1.0.1.0unaffected
AMDAMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsComboAM4v2PI_1.2.0.CAunaffected
AMDAMD Ryzen™ 4000 Series Desktop ProcessorsComboAM4v2PI_1.2.0.CAunaffected
AMDAMD Ryzen™ Embedded R1000 Series ProcessorsEmbeddedPI-FP5 120Cunaffected
AMDAMD Ryzen™ Embedded R2000 Series ProcessorsEmbeddedR2KPI-FP5_1003unaffected
AMDAMD Ryzen™ Embedded 5000 Series ProcessorsEmbAM4PI 1.0.0.5unaffected
AMDAMD Ryzen™ Embedded V1000 Series ProcessorsEmbeddedPI-FP5 120Cunaffected
AMDAMD Ryzen™ Embedded V2000 Series ProcessorsEmbeddedPI-FP6_1.0.0.Aunaffected
AMDAMD Ryzen™ Embedded V3000 Series ProcessorsEmbedded-PI_FP7r2 1009unaffected

Weaknesses

  • CWE-1220: CWE-1220 Insufficient Granularity of Access Control

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References