CVE-2026-9805
FMTSWriteUseIntelLib: FMTS SMM IHISI Buffer Overflow
- State
- Published
- Severity
- 2.7 Low
- Published
- Aug 26, 2026
- Updated
- Aug 26, 2026
- Reserved
- May 28, 2026
Description
SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 2.7 Low | CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:L | Insyde |
Weaknesses
- CWE-787 Out-of-bounds write
Affected Products
| Product | Versions |
|---|---|
InsydeH2OInsyde Software |
|
References
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