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Status published
Medium
CVE-2024-36343
Improper input validation in the System Management Mode (SMM) communications...
Vulnerability Description
Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
AMD EPYC™ 4004, AMD EPYC™ 4005, AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics, AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 7000 Series Desktop Processors, AMD Ryzen™ 9000HX Series Mobile Processors, AMD Ryzen™ AI MAX, AMD Ryzen™ AI 300 Series Processors, AMD Ryzen™ Threadripper™ 7000 Processors, AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors, AMD Ryzen™ 8000 Series Desktop Processors, AMD Ryzen™ 9000 Series Desktop Processors, AMD Ryzen™ Embedded V3000 Series Processors, AMD Ryzen™ Embedded 7000 Series Processors, AMD Ryzen™ Embedded 8000 Series Processors, AMD Ryzen™ Embedded 9000 Series Processors
Vulnerable Versions:
ComboAM5PI 1.1.0.3d, ComboAM5 1.2.0.3j, RembrandtPI-FP7_1.0.0.Bg, PhoenixPI-FP8-FP7_1.2.0.0f, DragonRangeFL1_1.0.0.3l, ComboAM5-PI_1.0.0.e, ComboAM5PI 1.1.0.3g, FireRangeFL1PI 1.0.0.0f, StrixHaloPI-FP11_1.0.0.2b, StrixKrackanPI-FP8_1.1.0.0f, StrixKrackanPI-FP8_1.1.0.2e, StormPeakPI-SP6 1.1.0.0k, StormPeakPI-SP6 1.0.0.1m, StormPeakPI-SP6_1.1.0.0k, Embedded-PI_FP7r2 100F, EmbeddedAM5PI 1.0.0.5, EmbeddedPhoenixPI-FP7r2_1.0.0.4, EmbeddedAM5PI 1.0.0.7
Timeline
Official Publish:
May 19th, 2026
Last Modified:
May 20th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.