7.5

CVE-2025-4277

Tcg2Smm: improper input validation may lead to arbitrary code execution

Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerInsyde Software
Produkt InsydeH2O
Default Statusunknown
Version Kernel 5.2
Version < 05.2A.21
Status affected
Version Kernel 5.3
Version < 05.39.21
Status affected
Version Kernel 5.4
Version < 05.47.21
Status affected
Version Kernel 5.5
Version < 05.55.21
Status affected
Version Kernel 5.6
Version < 05.62.21
Status affected
Version Kernel 5.7
Version < 05.71.21
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.088
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
8338d8cb-57f7-4252-abc0-96fd13e98d21 7.5 0.8 6
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.