VulnerabilityModified

CVE-2023-1894

A Regular Expression Denial of Service (ReDoS) issue was discovered in Puppet Server 7.9.2 certificate validation.

MEDIUM 5.3EPSS 0.44%

Does this matter?

Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.

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 3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS: 0.44% probability · 37th percentile
CISA KEV: Not listed
Weakness: CWE-1333
Affected: puppet/puppet enterprise · puppet/puppet server
Source: security@puppet.com

References

https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redosVendor Advisory
https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redosVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.