{ "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.
Refer to the ' \nSecurity Update for ASUS FA507NV / FA507NU BIOS   ' section on the ASUS Security Advisory for more information.
" } ] } ], "references": [ { "url": "https://www.asus.com/security-advisory" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "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" } } ], "credits": [ { "lang": "en", "value": "hex2mem", "type": "finder" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.4" } } } }