CVE-2026-9805

Summary

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow.

Affected Software

VendorProductVersion RangeStatus
Insyde SoftwareInsydeH2OSee in the Solutionaffected

Weaknesses

  • CWE-787: CWE-787 Out-of-bounds write

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References