Home/CVE/Previously, Puppet Discovery was shipped with a default generated TLS certificate in the nginx container. In version 1.4
CVE

CVE-2018-11747

Previously, Puppet Discovery was shipped with a default generated TLS certificate in the nginx container. In version 1.4

Previously, Puppet Discovery was shipped with a default generated TLS certificate in the nginx container. In version 1.4.0, a unique certificate will be generated on installation or the user will be able to provide their own TLS certificate for ingress.

CRITICAL · CVSS 9.8 EPSS 0.00265
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

1
puppet discovery< 1.4.0
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSharpHound Recon Account Discovery
producthighDiscovery Using AzureHound
producthighPotential GobRAT File Discovery Via Grep
producthighSysmon Discovery Via Default Driver Altitude Using Findstr.EXE
productmediumSystem Information Discovery Using sw_vers
productmediumSystem Information Discovery Via Sysctl - MacOS
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · 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 NVD21 Mar 2019 · 04:00 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E
https://puppet.com/security/cve/CVE-2018-11747Vendor Advisory
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