CVE-2021-43614
Medium
Description
Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.
SeverityMedium
CVSS6.7
Exploit probability—
ProductInsydeH2O
PublishedSep 3, 2026
First seenSep 3, 2026
Weakness typeCWE-120CWE-120
How to fix
Update
- Insyde Software InsydeH2O01.01.04.0008 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Insyde Software InsydeH2O | InsydeH2OUvePkg ≤ v < 01.01.04.0008 | 01.01.04.0008 |
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