CVE-2023-1894

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
puppetCNA
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CVEADP
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CISA-ADPADP
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
puppetpuppet_enterprise
2021.7.1
puppetpuppet_enterprise
2023.0
puppetpuppet_server
7.9.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
puppet
bullseye
5.5.22-2
fixed
puppetserver
bookworm
7.9.5-2+deb12u1
fixed
sid
8.7.0-2
fixed
trixie
8.7.0-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
puppet
oracular
dne
noble
dne
mantic
dne
lunar
dne
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
puppetserver
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos
https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos