# CVE-2023-5342

## Summary

- **CVE ID:** CVE-2023-5342
- **Severity:** MEDIUM
- **CVSS Score:** 4.1 (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N)
- **CWE:** CWE-324
- **Published:** Aug 15, 2025
- **Last Modified:** Mar 13, 2026

## 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.

## Affected Products

- Unknown product (15.6-2)

## References

- [CNA](https://access.redhat.com/security/cve/CVE-2023-5342)
- [CNA](https://bodhi.fedoraproject.org/updates/FEDORA-2024-2aa28a4cfc)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2198977)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2388707)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.01%
- **EPSS Percentile:** 0.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._