{"id":"CVE-2023-1894","state":"PUBLISHED","title":"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 signif","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.","publishedAt":"2023-05-04T22:13:02.556Z","updatedAt":"2025-01-29T17:55:40.169Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"CISA-ADP"},"assigner":"puppet","products":["Puppet Puppet Enterprise","Puppet Puppet Server"],"affected":[{"vendor":"Puppet","product":"Puppet Enterprise","defaultStatus":"unaffected","versions":[{"version":"2021.7.1","status":"affected","lessThan":"2021.7.3","versionType":"semver"},{"version":"2023.0.0","status":"affected","lessThan":"2023.1.0","versionType":"semver"}]},{"vendor":"Puppet","product":"Puppet Server","defaultStatus":"unaffected","versions":[{"version":"7.9.2","status":"affected","lessThan":"7.11.0","versionType":"semver"},{"version":"7.9.2","status":"affected","lessThan":"8.0.0","versionType":"semver"}]}],"references":["https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/1xxx/CVE-2023-1894.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-1894","state":"PUBLISHED","datePublished":"2023-05-04T22:13:02.556Z","dateUpdated":"2025-01-29T17:55:40.169Z","assignerShortName":"puppet","assignerOrgId":"ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e","dateReserved":"2023-04-05T19:39:06.485Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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":[{"vendor":"Puppet","product":"Puppet Enterprise","defaultStatus":"unaffected","versions":[{"version":"2021.7.1","status":"affected","lessThan":"2021.7.3","versionType":"semver"},{"version":"2023.0.0","status":"affected","lessThan":"2023.1.0","versionType":"semver"}]},{"vendor":"Puppet","product":"Puppet Server","defaultStatus":"unaffected","versions":[{"version":"7.9.2","status":"affected","lessThan":"7.11.0","versionType":"semver"},{"version":"7.9.2","status":"affected","lessThan":"8.0.0","versionType":"semver"}]}],"references":[{"url":"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-1333 Inefficient Regular Expression Complexity"}]}],"providerMetadata":{"shortName":"puppet","orgId":"ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e","dateUpdated":"2023-05-04T22:13:02.556Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:05:26.999Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-01-29T17:55:33.524827Z","id":"CVE-2023-1894","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-29T17:55:40.169Z"}}]}}}