Home/CVE/Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL. This issue
CVE

CVE-2018-11751

Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL. This issue

Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL. This issue is resolved in Puppet Agent 6.4.0.

MEDIUM · CVSS 5.4 EPSS 0.00223
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

1
puppet server>= 6.0.0 and < 6.4.0
▣

Scoring & Timeline

5.4
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 NVD16 Dec 2019 · 10:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
⚑

Vendor Advisories

1
rhsaRHSA-2020:4366Important
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://puppet.com/security/cve/CVE-2018-11751Vendor Advisory
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