CVE-2023-1894 (GCVE-0-2023-1894)

Vulnerability from cvelistv5 – Published: 2023-05-04 22:13 – Updated: 2025-01-29 17:55
VLAI?
Summary
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.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
Puppet Puppet Enterprise Affected: 2021.7.1 , < 2021.7.3 (semver)
Affected: 2023.0.0 , < 2023.1.0 (semver)
Create a notification for this product.
    Puppet Puppet Server Affected: 7.9.2 , < 7.11.0 (semver)
Affected: 7.9.2 , < 8.0.0 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T06:05:26.999Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-1894",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-29T17:55:33.524827Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-29T17:55:40.169Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Puppet Enterprise",
          "vendor": "Puppet",
          "versions": [
            {
              "lessThan": "2021.7.3",
              "status": "affected",
              "version": "2021.7.1",
              "versionType": "semver"
            },
            {
              "lessThan": "2023.1.0",
              "status": "affected",
              "version": "2023.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Puppet Server",
          "vendor": "Puppet",
          "versions": [
            {
              "lessThan": "7.11.0",
              "status": "affected",
              "version": "7.9.2",
              "versionType": "semver"
            },
            {
              "lessThan": "8.0.0",
              "status": "affected",
              "version": "7.9.2",
              "versionType": "semver"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-1333 Inefficient Regular Expression Complexity",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-04T22:13:02.556Z",
        "orgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e",
        "shortName": "puppet"
      },
      "references": [
        {
          "url": "https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e",
    "assignerShortName": "puppet",
    "cveId": "CVE-2023-1894",
    "datePublished": "2023-05-04T22:13:02.556Z",
    "dateReserved": "2023-04-05T19:39:06.485Z",
    "dateUpdated": "2025-01-29T17:55:40.169Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"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\": {\"id\": \"CVE-2023-1894\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-01-29T17:55:33.524827Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-01-29T17:54:08.035Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"Puppet\", \"product\": \"Puppet Enterprise\", \"versions\": [{\"status\": \"affected\", \"version\": \"2021.7.1\", \"lessThan\": \"2021.7.3\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"2023.0.0\", \"lessThan\": \"2023.1.0\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Puppet\", \"product\": \"Puppet Server\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.9.2\", \"lessThan\": \"7.11.0\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"7.9.2\", \"lessThan\": \"8.0.0\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos\"}], \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-1333 Inefficient Regular Expression Complexity\"}]}], \"providerMetadata\": {\"orgId\": \"ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e\", \"shortName\": \"puppet\", \"dateUpdated\": \"2023-05-04T22:13:02.556Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-1894\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-01-29T17:55:40.169Z\", \"dateReserved\": \"2023-04-05T19:39:06.485Z\", \"assignerOrgId\": \"ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e\", \"datePublished\": \"2023-05-04T22:13:02.556Z\", \"assignerShortName\": \"puppet\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.