PT-2025-33478 · Fedora · Shim

Published 2025-08-14 · Updated 2025-08-15 · CVE-2023-5342

Positive Technologies (AI Summary)

CVSS v3.1

4.1

Medium

Base vector

AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. (affected versions not specified)

Description: The Fedora Secure Boot CA certificate shipped with shim in Fedora was expired, potentially allowing the loading of old or invalid signed boot components.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-324

Related Identifiers

CVE-2023-5342

Affected Products

Shim

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-5342 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2198977 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2388707 · Note
• https://t.me/CVEtracker/30001 · Telegram Post
• https://access.redhat.com/security/cve/CVE-2023-5342 · Note
• https://bodhi.fedoraproject.org/updates/FEDORA-2024-2aa28a4cfc · Note
• https://t.me/cveNotify/132424 · Telegram Post