ASUSCVE-2026-19398
ASUS FA507NU: out-of-bounds write
Medium6.8CVE-2026-19398 · Published Aug 27, 2026 · updated Sep 9, 2026
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| FA507NU Product | <= 318 | No fix yet |
| FA507NV Product | <= 318 | No fix yet |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-787
More ASUS advisories
All ASUS| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 8 | ASUS Armoury Crate: system information exposure | Medium5.7 | No fix yet |
| Sep 8 | ASUS Armoury Crate: local user could free arbitrary memory | Medium5.8 | No fix yet |
| Sep 8 | ASUS Armoury Crate: improper access control | Medium5.9 | No fix yet |
| Sep 8 | ASUS Armoury Crate: improper access control | Low2.0 | No fix yet |
| Sep 8 | ASUS Armoury Crate: remote user could obtain a local user's NTLM hash | Medium5.3 | No fix yet |
| Sep 4 | ASUS Control Center Enterprise (ACC): missing authentication | Critical10.0 | No fix yet |