CVE-2018-11751 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.

MediumCVSS 5.4 EPSS 0.61%

Published: 2019-12-16 23:39
Updated: 2026-06-17 04:36
Exploit status: No public exploit known

Description

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.

Affected products

Product	Affected versions	Fixed in
puppet server	>= 6.0.0, < 6.4.0	6.4.0

References

puppet.com vendor-advisory

CVSS v3.1

5.4 Medium

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack Vector: Adjacent
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: Low
Availability: Low

All scores (2)

v3.1 5.4 · nvd@nist.gov
v2.0 4.8 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.61% (percentile 49.6)
CWE: CWE-295

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.