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High · 7.5 CVE-2023-31342 EUVD-2023-35653GHSA-4mr4-7v9j-jvf7

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code exec…

Published Feb 11, 2025 · Updated Feb 26, 2026 · Assigned by AMD

Vendor: AMD Product: AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics Product: AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics Product: AMD EPYC™ 7003 Processors Product: AMD EPYC™ 9004 Processors Product: AMD EPYC™ Embedded 7003 Product: AMD EPYC™ Embedded 9004 Product: AMD Instinct™ MI300A Product: AMD Ryzen™ 3000 Series Desktop Processors Product: AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics Product: AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics Product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics Product: AMD Ryzen™ 5000 Series Desktop Processors Product: AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics Product: AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics Product: AMD Ryzen™ 7000 Series Desktop Processors Product: AMD Ryzen™ 7000 Series Mobile Processors Product: AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Product: AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics Product: AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics Product: AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics Product: AMD Ryzen™ Embedded 5000 Product: AMD Ryzen™ Embedded 7000 Product: AMD Ryzen™ Embedded R1000 Product: AMD Ryzen™ Embedded R2000 Product: AMD Ryzen™ Embedded V2000 Product: AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors Product: AMD Ryzen™Embedded V3000

Description

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.

Affected products

VendorProductAffectedFixed
AMD AMD EPYC™ 7003 Processors — MilanPI 1.0.0.C
AMD AMD EPYC™ 9004 Processors — GenoaPI 1.0.0.B
AMD AMD Instinct™ MI300A — MI300API 1.0.0.5
AMD AMD Ryzen™ 3000 Series Desktop Processors — ComboAM4v2PI 1.2.0.C
AMD AMD Ryzen™ 5000 Series Desktop Processors — ComboAM4v2PI 1.2.0.C
AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics — ComboAM4v2PI 1.2.0.C
AMD AMD Ryzen™ 7000 Series Desktop Processors — ComboAM5 1.1.0.2
AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics — ComboAM4v2PI 1.2.0.C
AMD AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics — ComboAM4v2PI 1.2.0.C
AMD AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics — ComboAM5 1.1.0.2
AMD AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors — ChagallWSPI-sWRX8 1.0.0.7
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics — Pollock-FT5 1.0.0.7
AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics — Picasso-FP5 1.0.1.1
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics — RenoirPI-FP6 1.0.0.D
AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics — Cezanne-FP6 1.0.1.0
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics — MendocinoPI-FT6 1.0.0.6
AMD AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics — Rembrandt-FP7 1.0.0.A
AMD AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics — Rembrandt-FP7 1.0.0.A
AMD AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics — PhoenixPI-FP8-FP7 1.1.0.2
AMD AMD Ryzen™ 7000 Series Mobile Processors — DragonRangeFL1PI 1.0.0.3C
AMD AMD EPYC™ Embedded 7003 — EmbMilanPI-SP3 1.0.0.8
AMD AMD EPYC™ Embedded 9004 — EmbGenoaPI-SP5 1.0.0.6
AMD AMD Ryzen™ Embedded R1000 — EmbeddedPI-FP5 1.2.0.C
AMD AMD Ryzen™ Embedded R2000 — EmbeddedR2KPI-FP5 1.0.0.3
AMD AMD Ryzen™ Embedded 5000 — EmbAM4PI 1.0.0.5
AMD AMD Ryzen™ Embedded 7000 — EmbeddedAM5PI 1.0.0.1
AMD AMD Ryzen™ Embedded V2000 — EmbeddedPI-FP6 1.0.0.9
AMD AMD Ryzen™ Embedded V3000 — Embedded-PI FP7r2 1.0.0.9

Advisories 1

References