AUGUST 4, 2026
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Case File

CVE-2023-40550

MEDIUM · CVSS 5.5 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-01-29 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. See the original NVD description below for full technical details.

CVE
CVE-2023-40550
Severity
MEDIUM
CVSS
5.5
EPSS
0.39%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)