6.7

CVE-2021-43614

VariableEditSmm: Error checking of UEFI variables could cause buffer overflow, leading to code execution

Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerInsyde Software
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Produkt InsydeH2O
Default Statusunaffected
Version InsydeH2OUvePkg
Version < 01.01.04.0008
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 0.13% 0.03
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
8338d8cb-57f7-4252-abc0-96fd13e98d21 6.7 0.2 6
CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:L
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

https://www.insyde.com/security-pledge/sa-2022026/