CVE-2024-36310

MEDIUM

AMD EPYC 9004/9005, Ryzen 6000/7040/7020/9000HX/AI Max 300/AI 300 - SMM Buffer Underwrite

Title source: llm

Description

Improper input validation in the SMM communications buffer could allow a privileged attacker to perform an out of bounds read or write to SMRAM potentially resulting in loss of confidentiality or integrity.

References (3)

Core 3

Core References

Vendor Advisory

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

Vendor Advisory

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html

Vendor Advisory

https://www.amd.com/en/resources/product-security/bulletin/Emb-Auto.html

Scores

CVSS v4 4.6

EPSS 0.0001

EPSS Percentile 0.4%

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-124

Status published

Products (20)

AMD/AMD EPYC™ 9004 Series Processors GenoaPI 1.0.0.F

AMD/AMD EPYC™ 9005 Series Processors TurinPI 1.0.0.4

AMD/AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") EmbGenoaPI-SP5 1.0.0.B

AMD/AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics RembrandtPI-FP7_1.0.0.BD

AMD/AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics MendocinoPI-FT6_1.0.0.7c

AMD/AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics RembrandtPI-FP7_1.0.0.BD

AMD/AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.2.0.0c

AMD/AMD Ryzen™ 8000 Series Desktop Processors ComboAM5 1.1.0.3d

AMD/AMD Ryzen™ 8000 Series Desktop Processors ComboAM5 1.2.0.3d

AMD/AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.2.0.0c

... and 10 more

Published Feb 10, 2026

Tracked Since Feb 18, 2026