CVE-2026-19398
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.
Published:Aug 27, 2026
Last Modified:Sep 9, 2026
EPS:Aug 27, 2026
EPSS Score:0.00112
CVSS Score:6.8
Affected Products
Vendor
Product
Action
Vendor
Asus
Product
Fa507nu
Asus
Fa507nu
Vendor
Asus
Product
Fa507nv
Asus
Fa507nv
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
