CVE-2023-1894

MEDIUM EPSS 35.0%
Published May 4, 20233y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published May 4, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

Description

A Regular Expression Denial of Service (ReDoS) issue was discovered in Puppet Server 7.9.2 certificate validation. An issue related to specifically crafted certificate names significantly slowed down server operations.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
35.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1333

Affected Products 3

VendorProductVersionRange
puppetpuppet_enterprise2021.7.1any
puppetpuppet_enterprise2023.0any
puppetpuppet_server7.9.2any

References 1

  • puppet.com https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.