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CVE

CVE-2021-27023

A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTT

A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007.

CRITICAL · CVSS 9.8 EPSS 0.00397
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

7
puppet agent< 6.25.1
puppet agent>= 7.0.0 and < 7.12.1
puppet enterprise< 2019.8.9
puppet enterprise>= 2021.0.0 and < 2021.4
puppet server< 6.17.1
puppet server>= 7.0.0 and < 7.4.2
fedoraproject fedoraall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
RubyGems puppet MODERATE fixed in 7.12.1
▣

Scoring & Timeline

9.8
CRITICAL · 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 NVD18 Nov 2021 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

6
suse-csafSUSE-SU-2022:3794-1
suse-csafSUSE-SU-2022:3355-1
rhsaRHSA-2022:4867Moderate
rhsaRHSA-2022:4866Moderate
rhsaRHSA-2022:1708Moderate
🔗

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.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62SELE7EKVKZL4GABFMVYMIIUZ7FPEF7/
https://puppet.com/security/cve/CVE-2021-27023Vendor Advisory
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