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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-53414In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53415In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53416In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53417In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53418In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53419In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53420In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2023-53421In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53422In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53423In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53424In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53425In the Linux kernel, the following vulnerability has been re…5.5
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