CVE-2018-11751 — Improper Certificate Validation in Server

CWE-295 — Improper Certificate ValidationCWE-862 — Missing Authorization14 documents6 sources
Severity
5.4MEDIUMNVD
EPSS
0.2%
top 55.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Puppet Server
Timeline
PublishedDec 16
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LExploitability: 2.8 | Impact: 2.5

Affected Packages1 packages

▶NVDpuppet/puppet_server6.0.0 — 6.4.0

🔴Vulnerability Details

2
GHSA
GHSA-vvrg-mw82-38g2: Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL↗2022-05-24
▶
CVEList
CVE-2018-11751: Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL↗2019-12-16
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📋Vendor Advisories

2
Red Hat
puppet-agent: Puppet Agent does not properly verify SSL connection when downloading a CRL↗2019-12-12
▶
Debian
CVE-2018-11751: puppet - Previous versions of Puppet Agent didn't verify the peer in the SSL connection p...↗2018
▶

💬Community

9
Bugzilla
CVE-2018-11751 puppet: puppet-agent: Puppet Agent does not properly verify SSL connection when downloading a CRL [fedora-all]↗2020-03-31
▶
Bugzilla
CVE-2018-11751 puppet: puppet-agent: Puppet Agent does not properly verify SSL connection when downloading a CRL [epel-7]↗2020-03-31
▶
Bugzilla
CVE-2018-11751 puppet: puppet-agent: Puppet Agent does not properly verify SSL connection when downloading a CRL [openstack-rdo]↗2020-01-06
▶
Bugzilla
CVE-2018-11751 puppet: puppet-agent: Puppet Agent does not properly verify SSL connection when downloading a CRL [fedora-all]↗2020-01-06
▶
Bugzilla
CVE-2018-11751 puppet: puppet-agent: Puppet Agent does not properly verify SSL connection when downloading a CRL [epel-7]↗2020-01-06
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CVE-2018-11751 — Improper Certificate Validation | cvebase