{"id":"CVE-2023-5255","aliases":["EUVD-2023-57580","GHSA-q3vx-5wxp-g986","UBUNTU-CVE-2023-5255"],"status":"published","title":"Denial of Service for Revocation of Auto Renewed Certificates","description":"For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates from being revoked.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00476,"percentile":0.41432,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-404"],"published":"2023-10-03T17:54:55Z","modified":"2026-10-24T10:30:32Z","affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.4-2ubuntu2","3.3.1-1ubuntu1","3.3.1-1ubuntu2","3.3.1-1ubuntu3","3.4.2-1","3.4.3-1","3.4.3-1ubuntu1","3.4.3-1ubuntu1.1","3.4.3-1ubuntu1.2","3.4.3-1ubuntu1.3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.2-5ubuntu2","3.8.4-1ubuntu1","3.8.5-1ubuntu1","3.8.5-2","3.8.5-2ubuntu0.1","3.8.5-2ubuntu0.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.10.4-2ubuntu1","4.10.4-2ubuntu2","4.10.4-2ubuntu3","5.4.0-2ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.0-2ubuntu3","5.5.10-4ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.5.22-1ubuntu1","5.5.22-4","5.5.22-4ubuntu0.2"]}],"products":[{"vendor":"perforce","product":"puppet enterprise"},{"vendor":"puppet","product":"puppet enterprise"},{"vendor":"puppet","product":"puppet_enterprise"},{"vendor":"puppet","product":"puppet_server"}],"references":[{"url":"https://www.puppet.com/security/cve/cve-2023-5255-denial-service-revocation-auto-renewed-certificates","tags":["x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5255"},{"url":"https://www.puppet.com/security/cve/cve-2023-5255-denial-service-revocation-auto-renewed-certificates-0"},{"url":"https://github.com/advisories/GHSA-q3vx-5wxp-g986"},{"url":"https://ubuntu.com/security/CVE-2023-5255","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5255","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-5255","title":"Denial of Service for Revocation of Auto Renewed Certificates","description":"For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates from being revoked. 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