CVE-2023-5342
MEDIUMCVSS 4.1/10EPSS 0.08%
Last modified
CVE-2023-5342 is a medium-severity vulnerability rated 4.1/10 on the CVSS scale. 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.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2023-5342?
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.
How severe is CVE-2023-5342?
CVE-2023-5342 has a CVSS score of 4.1/10 (MEDIUM severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.
How do I fix CVE-2023-5342?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-5342?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST