VULNERABILITY INTELLIGENCE
CVE-2023-40551
CVSS score5.1 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2024-01-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H
Description
A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase.
Weakness classification
- CWE-125: Out-of-bounds Read