Description
Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.
Published: 2026-09-03
Score: 6.7 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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History

Thu, 03 Sep 2026 10:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Thu, 03 Sep 2026 03:30:00 +0000

Type Values Removed Values Added
Description Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.
Title VariableEditSmm: Error checking of UEFI variables could cause buffer overflow, leading to code execution
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:L'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Insyde

Published:

Updated: 2026-09-03T02:15:34.848Z

Reserved: 2021-11-12T22:48:20.355Z

Link: CVE-2021-43614

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T10:00:12Z

Weaknesses