Riskcovery

CVE-2024-36343

State
Published
Severity
4.6 Medium
Published
May 19, 2026
Updated
May 20, 2026
Reserved
May 23, 2024

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.04.6 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:NAMD

Weaknesses

  • CWE-124 Buffer Underwrite ('Buffer Underflow')

Affected Products

ProductVersions
AMD EPYC™ 4004AMD
  • ComboAM5PI 1.1.0.3dNot affected
AMD EPYC™ 4005AMD
  • ComboAM5 1.2.0.3jNot affected
AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAMD
  • RembrandtPI-FP7_1.0.0.BgNot affected
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAMD
  • PhoenixPI-FP8-FP7_1.2.0.0fNot affected
AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsAMD
  • DragonRangeFL1_1.0.0.3lNot affected
AMD Ryzen™ 7000 Series Desktop ProcessorsAMD
  • ComboAM5-PI_1.0.0.eNot affected
  • ComboAM5PI 1.1.0.3gNot affected
  • ComboAM5 1.2.0.3jNot affected
AMD Ryzen™ 9000HX Series Mobile ProcessorsAMD
  • FireRangeFL1PI 1.0.0.0fNot affected
AMD Ryzen™ AI MAXAMD
  • StrixHaloPI-FP11_1.0.0.2bNot affected
AMD Ryzen™ AI 300 Series ProcessorsAMD
  • StrixKrackanPI-FP8_1.1.0.0fNot affected
  • StrixKrackanPI-FP8_1.1.0.2eNot affected
AMD Ryzen™ Threadripper™ 7000 ProcessorsAMD
  • StormPeakPI-SP6 1.1.0.0kNot affected
AMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsAMD
  • StormPeakPI-SP6 1.0.0.1mNot affected
  • StormPeakPI-SP6_1.1.0.0kNot affected
AMD Ryzen™ 8000 Series Desktop ProcessorsAMD
  • ComboAM5PI 1.1.0.3gNot affected
AMD Ryzen™ 8000 Series Desktop ProcessorsAMD
  • ComboAM5 1.2.0.3jNot affected
AMD Ryzen™ 9000 Series Desktop ProcessorsAMD
  • ComboAM5 1.2.0.3jNot affected
AMD Ryzen™ 9000 Series Desktop ProcessorsAMD
  • ComboAM5 1.2.0.3jNot affected
AMD Ryzen™ Embedded V3000 Series ProcessorsAMD
  • Embedded-PI_FP7r2 100FNot affected
AMD Ryzen™ Embedded 7000 Series ProcessorsAMD
  • EmbeddedAM5PI 1.0.0.5Not affected
AMD Ryzen™ Embedded 8000 Series ProcessorsAMD
  • EmbeddedPhoenixPI-FP7r2_1.0.0.4Not affected
AMD Ryzen™ Embedded 9000 Series ProcessorsAMD
  • EmbeddedAM5PI 1.0.0.7Not affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.