VULNERABILITY INTELLIGENCE

CVE-2023-5342

CVSS score4.1 MEDIUM
EPSS probability0.09%
CISA KEVNot currently listed
Published2025-08-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N

Description

The Fedora Secure Boot CA certificate shipped with shim in Fedora was expired which could lead to old or invalid signed boot components being loaded.

Weakness classification

  • CWE-324: Use of a Key Past its Expiration Date

Primary references