CVE Catalog

CVE-2026-9805

LowCVSS 2.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.12%

2th percentile - higher than 2% of all known CVEs

Summary

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

Risk Assessment

Buffer overflow could allow an attacker to execute code or cause a system crash, posing a serious threat to integrity and availability.

Recommendation

Apply patches provided by the hardware or firmware vendor that fix buffer size checking in SMM command handling.

Related vulnerabilities

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS