CVE-2023-5342
Shim: expired secure boot certificate
CVSS Score
4.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-324 |
| Published | Aug 15, 2025 |
| Last Updated | Aug 15, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
Red Hat / Red Hat Enterprise Linux 10
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected References
access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-5342 bodhi.fedoraproject.org: https://bodhi.fedoraproject.org/updates/FEDORA-2024-2aa28a4cfc bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2198977 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2388707