FKIE_CVE-2023-1894

Vulnerability from fkie_nvd - Published: 2023-05-04 23:15 - Updated: 2025-01-29 18:15
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.
References
security@puppet.comhttps://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redosVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redosVendor Advisory
Impacted products
Vendor Product Version
puppet puppet_enterprise 2021.7.1
puppet puppet_enterprise 2023.0
puppet puppet_server 7.9.2
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:puppet:puppet_enterprise:2021.7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "F3AB3C43-3FF3-4316-A09F-35BC4E42B43F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:puppet:puppet_enterprise:2023.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "079FC111-2839-4137-929E-A7B9C5483B17",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:puppet:puppet_server:7.9.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "3AF0F8C5-2A05-4E53-9EF7-D546500C4F3D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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."
    }
  ],
  "id": "CVE-2023-1894",
  "lastModified": "2025-01-29T18:15:44.620",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2023-05-04T23:15:08.763",
  "references": [
    {
      "source": "security@puppet.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"
    }
  ],
  "sourceIdentifier": "security@puppet.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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.