CVE-2026-19398
NoneCVSS
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EPSS
0.1%
Published
Aug 27, 2026
CISA due date
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The record
An out-of-bounds write in the SmiFlash SMM module of ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash (BSOD) or BIOS corruption via a crafted software SMI (SW SMI) request with an oversized length value.Refer to the ' Security Update for ASUS FA507NV / FA507NU BIOS ' section on the ASUS Security Advisory for more information.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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