PatchSiren

Insyde Software CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Insyde Software CVE published 2026-09-03

CVE-2021-43614

The CVE-2021-43614 vulnerability is related to an error in handling the PlatformLangCodes UEFI variable, which could cause a buffer overflow leading to resource exhaustion and failure. This issue affects UEFI systems, particularly those based on Insyde products. Organizations using affected UEFI systems should be aware of the potential for resource exhaustion vulnerabilities. The CVE record was published [truncated]

MEDIUM Insyde Software CVE published 2026-09-03

CVE-2021-43613

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-09-03T13:04:12.157Z and has not been modified since then. This vulnerability, CVE-2021-43613, affects UEFI system administrators and security teams responsible for firmware and UEFI security. The issue in SysPasswordDxe in Insyde InsydeH2O exposes user and administrator password hashes in runtime UEFI [truncated]

MEDIUM Insyde Software CVE published 2026-08-19

CVE-2026-8810

The CVE-2026-8810 vulnerability affects ARM-based systems with HDD Password enabled, potentially allowing localized attacks with physical access and low privileges. This vulnerability has a CVSS score of 6.9 (Medium) and requires review of UEFI variable handling and HDD Password implementation. Organizations should verify vendor remediation and patch application, and monitor for potential localized attack [truncated]

HIGH Insyde Software CVE published 2026-08-12

CVE-2026-6484

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-12T01:17:08.060Z and has not been modified since then. This high-severity vulnerability in UEFI, tracked as CVE-2026-6484, allows arbitrary code execution due to a lack of verified boot to certain FV, with a CVSS score of 8.2. Organizations using UEFI firmware, particularly those with high-security [truncated]