Buffer overflow in ASUS Fa507nu
CVE-2026-19398
“unsupported-when-assigned.” 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.
Vulnerability class: Buffer Overflow
EPSS: 0.001 (1.5th percentile) — read the EPSS interpretation.
Affected products
- Asus Fa507nu — versions 318
- Asus Fa507nv — versions 318