CVE-2023-40550

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published: Jan 29, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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