CVE-2023-5342

Summary

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 Software

Weaknesses

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

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

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

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