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CVE-2023-5342: Use of a Key Past its Expiration Date

🗓️ 14 Aug 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7🔗 www.rapid7.com👁 2 Views

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.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2023-5342
14 Aug 202513:15
–attackerkb
cnnvd
CNNVD		Red Hat Enterprise Linux 安全漏洞
14 Aug 202500:00
–cnnvd
cve
CVE		CVE-2023-5342
15 Aug 202512:06
–cve
cvelist
Cvelist		CVE-2023-5342 Shim: expired secure boot certificate
15 Aug 202512:06
–cvelist
euvd
EUVD		EUVD-2023-57659
3 Oct 202520:07
–euvd
nvd
NVD		CVE-2023-5342
14 Aug 202513:15
–nvd
ptsecurity
Positive Technologies		PT-2025-33478 · Fedora · Shim
14 Aug 202500:00
–ptsecurity
vulnrichment
Vulnrichment		CVE-2023-5342 Shim: expired secure boot certificate
15 Aug 202512:06
–vulnrichment

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CVSS 3.14.1
EPSS0.00085
SSVC
2