CVE-2026-19398 - ASUS BIOS SmiFlash Out-of-Bounds Write Vulnerability

CVE-2026-19398 - ASUS BIOS SmiFlash Out-of-Bounds Write Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Thu, 08/27/2026 - 07:28
CVE ID :CVE-2026-19398
Published : Aug. 27, 2026, 2:16 a.m. | 2 hours, 13 minutes ago
Description :“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.
Severity: 6.8 | MEDIUM
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