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nvd[email protected]NVD:CVE-2023-1894
HistoryMay 04, 2023 - 11:15 p.m.

CVE-2023-1894

2023-05-0423:15:08
CWE-1333
web.nvd.nist.gov
regular expression denial of service
redos
puppet server
certificate validation
cve-2023-1894
crafted certificate names

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

5.4 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.2%

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.

Affected configurations

NVD
Node
puppetpuppet_enterpriseMatch2021.7.1
OR
puppetpuppet_enterpriseMatch2023.0
OR
puppetpuppet_serverMatch7.9.2

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

5.4 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.2%