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CVE-2023-1894

Date: May 4, 2023

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.

Language: Clojure

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-1894
https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos
https://security-tracker.debian.org/tracker/CVE-2023-1894
https://www.mend.io/vulnerability-database/CVE-2023-1894

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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