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Fencer Vulns
high 7.5

CVE-2024-36354 json

Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a sy…

published 2025-09-06 14 mo ago modified 2026-11-09 7 h ago also EUVD-2024-54969

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits
0
none known

Summary

Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a system with a non-compliant DIMM, or control over the Root of Trust for BIOS update, to bypass SMM isolation potentially resulting in arbitrary code execution at the SMM level.

Patch / fix

  • AMD AMD Ryzen™ Threadripper™ 3000 Processors CastlePeakPI-SP3r3 1.0.0.D
  • AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors ChagallWSPI-sWRX8-1.0.0.A
  • AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics CezannePI-FP6_1.0.1.1a
  • AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors CastlePeakWSPI-sWRX8 1.0.0.F, ChagallWSPI-sWRX8-1.0.0.A
  • AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5_1.0.1.2a
  • AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.1.8.0
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5_1.0.1.2a
  • AMD AMD Ryzen™ 8000 Series Desktop Processors ComboAM5PI_1.2.0.2a
  • AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.1.8.0
  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics RenoirPI-FP6 1.0.0.Ea
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics RembrandtPI-FP7_1.0.0.Ba
  • AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics DragonRangeFL1_1.0.0.3f
  • AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics RembrandtPI-FP7_1.0.0.Ba
  • AMD AMD Ryzen™ 7000 Series Desktop Processors ComboAM5PI_1.2.0.2a
  • AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics CezannePI-FP6_1.0.1.1a
  • AMD AMD Ryzen™ 9000 Series Desktop Processors ComboAM5PI_1.2.0.2a
  • AMD AMD Ryzen™ 3000 Series Desktop Processors ComboAM4PI_1.0.0.C, ComboAM4v2PI_1.2.0.D
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4PI_1.0.0.C
  • AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2PI_1.2.0.D
  • AMD AMD Ryzen™ 4000 Series Desktop Processors ComboAM4v2PI_1.2.0.D
  • AMD AMD Ryzen™ 5000 Series Desktop Processors ComboAM4v2PI_1.2.0.D
  • AMD AMD EPYC™ Embedded 3000 Series Processors SnowyOwl PI 1.1.0.F
  • AMD AMD EPYC™ Embedded 7002 Series Processors EmbRomePI-SP3_1.0.0.E
  • AMD AMD EPYC™ Embedded 7003 Series Processors EmbMilanPI-SP3 1.0.0.A
  • AMD AMD EPYC™ Embedded 9004 Series Processors EmbGenoaPI-SP5 1.0.0.8
  • AMD AMD Ryzen™ Embedded 5000 Series Processors EmbAM4PI 1.0.0.7
  • AMD AMD Ryzen™ Embedded V2000 Series Processors EmbeddedPI-FP6_1.0.0.B
  • AMD AMD Ryzen™ Embedded V3000 Series Processors Embedded-PI_FP7r2 100A
  • AMD AMD EPYC™ Embedded 97X4 Series Processors EmbGenoaPI-SP5 1.0.0.8
  • AMD AMD Ryzen™ Embedded 7000 Series Processors EmbeddedAM5PI 1.0.0.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
14 mo ago

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

  • AMD AMD Ryzen™ Threadripper™ 3000 Processors
  • AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
  • AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
  • AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 8000 Series Desktop Processors
  • AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 7000 Series Desktop Processors
  • AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 9000 Series Desktop Processors
  • AMD AMD Ryzen™ 3000 Series Desktop Processors
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 4000 Series Desktop Processors
  • AMD AMD Ryzen™ 5000 Series Desktop Processors
  • AMD AMD EPYC™ Embedded 3000 Series Processors
  • AMD AMD EPYC™ Embedded 7002 Series Processors
  • AMD AMD EPYC™ Embedded 7003 Series Processors
  • AMD AMD EPYC™ Embedded 9004 Series Processors
  • AMD AMD Ryzen™ Embedded 5000 Series Processors
  • AMD AMD Ryzen™ Embedded V2000 Series Processors
  • AMD AMD Ryzen™ Embedded V3000 Series Processors
  • AMD AMD EPYC™ Embedded 97X4 Series Processors
  • AMD AMD Ryzen™ Embedded 7000 Series Processors
  • AMD AMD EPYC™ 9004 Series Processors
  • AMD AMD EPYC™ 7003 Series Processors
  • AMD AMD EPYC™ 7002 Series Processors
  • AMD AMD EPYC™ 7001 Series Processors
  • AMD AMD EPYC™ 4004 Series Processors
  • AMD AMD EPYC™ 8004 Series Processors

Classification

Weakness
  • CWE-1231 Improper Prevention of Lock Bit Modification

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.