High severity7.5NVD Advisory· Published Aug 13, 2025· Updated Apr 15, 2026
CVE-2025-4277
CVE-2025-4277
Description
Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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