CVE-2021-43614: Insyde Software INSYDEH2O

Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days.

Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.

Affected products

• Insyde Software INSYDEH2O

Published 2026-09-03. Last modified 2026-09-03.