CVE-2026-19398: CWE-787: Out-of-bounds Write in ASUS FA507NV
“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.
CVE-2026-19398: CWE-787: Out-of-bounds Write in ASUS FA507NV
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.
CVSS v4.0
Score 6.8medium
Affected software
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ASUS
- Date Reserved
- 2026-08-10T07:25:57.688Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8f9bf5acd9273b49a8ceb7
Added to database: 08/27/2026, 02:07:49 UTC
Last updated: 08/27/2026, 04:22:26 UTC
Views: 5
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