{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-19398", "assignerOrgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "state": "PUBLISHED", "assignerShortName": "ASUS", "dateReserved": "2026-08-10T07:25:57.688Z", "datePublished": "2026-08-27T02:00:16.449Z", "dateUpdated": "2026-08-27T02:00:16.449Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "shortName": "ASUS", "dateUpdated": "2026-08-27T02:00:16.449Z" }, "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-787", "description": "CWE-787: Out-of-bounds Write", "type": "CWE" } ] } ], "affected": [ { "vendor": "ASUS", "product": "FA507NV", "versions": [ { "status": "affected", "version": "318", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "ASUS", "product": "FA507NU", "versions": [ { "status": "affected", "version": "318" } ], "defaultStatus": "unaffected" } ], "cpeApplicability": [ { "operator": "OR", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:asus:fa507nv:318:*:*:*:*:*:*:*" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:asus:fa507nu:318:*:*:*:*:*:*:*" } ] } ] } ], "descriptions": [ { "lang": "en", "value": "“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 ' \nSecurity Update for ASUS FA507NV / FA507NU BIOS ' section on the ASUS Security Advisory for more information.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "“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.