CVE-2023-5255: puppet puppet_enterprise Improper Resource Shutdown or Release
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2023-5255
Published 03-10-2023Last modified 19-09-2024
Vulnerability summary
CVE-2023-5255 is a high (CVSS 7.5) Improper Resource Shutdown or Release vulnerability in puppet puppet_enterprise. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 39.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.48%
0%100%
Low · +0.07 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-10-2023PublishedVulnerability first disclosed.
- 19-09-2024Last modifiedVulnerability information updated.
Description
For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates from being revoked.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources3 sources · 4.4–7.5
- CVE.orgCNA4.4MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.48%
Chance of exploitation in the next 30 days
Percentile
40%
Versus all other CVEs
30-day change
+0.07 pp
From 0.41% on 19-09-2026
19-09-202619-10-2026
EPSS score0.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Puppet2 products
- puppet_enterprise≥ Puppet Enterprise 2023.3, ≤ 2023.4 | ≥ Puppet Server 8.2.0, ≤ 8.2.3 | 2023.3
- puppet_server8.2.0 | 8.2.1
Ubuntu1 product
- puppetAll versions (No fix recorded)
2 vendors · 3 products