CVE-2026-9805: low-severity vulnerability in InsydeH2O
FMTSWriteUseIntelLib: FMTS SMM IHISI Buffer Overflow
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.7epss 0.1%
SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow.
CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:L
Affected products
Insyde Software · InsydeH2ORelated CVEs — InsydeH2O
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