CVE-2023-1894

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory puppet.com
Affected: Puppet Puppet Enterprise
Affected: Puppet Puppet Server
Published at:
Updated at:

References

Link Tags
https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-1894?
CVE-2023-1894 has been scored as a medium severity vulnerability.
How to fix CVE-2023-1894?
To fix CVE-2023-1894, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-1894 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-1894 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-1894?
CVE-2023-1894 affects Puppet Puppet Enterprise, Puppet Puppet Server.
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