Home/CVE/For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates fro
CVE

CVE-2023-5255

For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates fro

For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates from being revoked.

MEDIUM · CVSS 4.4 EPSS 0.0015
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-404Improper Resource Shutdown or Release
CWE-404Improper Resource Shutdown or Release
▤

Affected Products & Versions

2
puppet enterpriseall versions
puppet serverall versions
▣

Scoring & Timeline

4.4
MEDIUM · CVSS v3.1 · security@puppet.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Oct 2023 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.puppet.com/security/cve/cve-2023-5255-denial-service-revocation-auto-renewed-certificatesVendor Advisory
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